Properties of the Number 48545

Forty-Eight Thousand Five Hundred Forty-Five

Basics

Value: 48544 → 48545 → 48546

Parity: odd

Prime: No

Previous Prime: 48541

Next Prime: 48563

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 5 × 7 × 19 × 73

Divisors: 1, 5, 7, 19, 35, 73, 95, 133, 365, 511

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1011110110100001

Octal: 136641

Duodecimal: 24115

Hexadecimal: bda1

Square: 2356617025

Square Root: 220.32929900492127

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 the six simple ratios of musical harmony: 6/5, 5/4, 4/3, 3/2, 8/5 and 5/3. A54540

A list of equal temperaments (equal divisions of the octave) whose nearest scale steps are closer and closer approximations to the ratios of six simple musical tones: 8/7 5/4 4/3 3/2 8/5 7/4. A60526

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

Numbers k such that k + A224787(k) is a square. A386640

Column 4 of triangle A055898. A55900

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

Number of (w,x,y,z) with all terms in {0,...,n} and at least one of these conditions holds: w<R, x<R, y<R, z>R, where R=max{w,x,y,z}-min{w,x,y,z}. A212752

Numerator of Bernoulli(n, -1/3). A157801

Numbers of squares and rectangles of all sizes in 3·n*(n+1)/2-ominoes in form of three-quarters of Aztec diamonds. A338996

Number of planar partitions of n with strictly decreasing columns and where parts decrease by at most 1 along each row. A392637