Properties of the Number 69413

Sixty-Nine Thousand Four Hundred Thirteen

Basics

Value: 69412 → 69413 → 69414

Parity: odd

Prime: No

Previous Prime: 69403

Next Prime: 69427

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 41 × 1693

Divisors: 1, 41, 1693, 69413

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10000111100100101

Octal: 207445

Duodecimal: 34205

Hexadecimal: 10f25

Square: 4818164569

Square Root: 263.46346995361614

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: No

Perfect Number: No

Special

Kaprekar Constant: No

Munchausen Constant: No

Armstrong Number: No

Kaprekar Number: No

Catalan Number: No

Vampire Number: No

Taxicab Number: No

Super Prime: No

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

A list of equal temperaments (equal divisions of the octave) whose nearest scale steps are closer and closer approximations to four of the simple ratios of musical harmony: 5/4, 4/3, 3/2 and 8/5. A60525

Growth series for affine Coxeter group (or affine Weyl group) D₄. A266759

Number of triangular partitions of n of order 3. A84439

Expansion of 1/(1 - ∑_k>=1 x^prime(k)/(1 - x^prime(k))). A300671

A list of equal temperaments (equal divisions of the octave) whose nearest scale steps are closer and closer approximations to the 7 pairs of complementary target ratios needed to express the 12 unsymmetrical steps of the untempered (Just Intonation) scale known as the Duodene: 3/2 and 4/3, 5/4 and 8/5, 6/5 and 5/3, 9/8 and 16/9, 10/9 and 9/5, 16/15 and 15/8 and 45/32 and 64/45. A61920

Row sums of triangle A092689, which is related to the central trinomial coefficients (A002426). A92690

Composite numbers n such that the distinct digits in n and the distinct digits in the proper divisors of n are the same. A237713

Numbers k such that the set of all the decimal digits of k is the same as the set of all the decimal digits of the proper divisors of k. A282755

Number of vertices of even degree in a cubic lattice n X n X n. A383585

A list of equal temperaments (equal divisions of the octave) whose nearest scale steps are closer and closer approximations to the 11 pairs of target ratios needed to express the 22 steps of the theoretical Hindu scale known as the 22 Srutis: 45/32 and 64/45, 27/20 and 40/27, 4/3 and 3/2, 81/64 and 128/81, 5/4 and 8/5, 6/5 and 5/3, 32/27 and 27/16, 9/8 and 16/9, 10/9 and 9/5, 16/15 and 15/8, 256/243 and 243/128. A61921