Properties of the Number 69244

Sixty-Nine Thousand Two Hundred Forty-Four

Basics

Value: 69243 → 69244 → 69245

Parity: even

Prime: No

Previous Prime: 69239

Next Prime: 69247

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 2 ² × 7 × 2473

Divisors: 1, 2, 4, 7, 14, 28, 2473, 4946, 9892, 17311

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10000111001111100

Octal: 207174

Duodecimal: 340A4

Hexadecimal: 10e7c

Square: 4794731536

Square Root: 263.1425469208657

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

Number of different 4th-power (quartic) mappings of a finite set of n elements into itself. A163860

Matrix product of unsigned Stirling1-triangle |A008275(n,k)| and unsigned Lah-triangle |A008297(n,k)|. A79640

Numbers n such that P(13·n) is prime, where P(n) is the unrestricted partition number. A113518

Number of endofunctions on [7] that are the n-th power of an endofunction. A247058

Squares where A323809 gets stuck. A323813

Even numbers that are not the sum or difference of two binary palindromes (A006995). A290424

Number A(n,k) of endofunctions on [n] that are the k-th power of an endofunction; square array A(n,k), n>=0, k>=0, read by antidiagonals. A247026

Number of ways to place 6 nonattacking bishops on an n X n board. A176886

Numerators of coefficients in Airy-type asymptotic expansion. A69244