Properties of the Number 56240

Fifty-Six Thousand Two Hundred Forty

Basics

Value: 56239 → 56240 → 56241

Parity: even

Prime: No

Previous Prime: 56239

Next Prime: 56249

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 2 ⁴ × 5 × 19 × 37

Divisors: 1, 2, 4, 5, 8, 10, 16, 19, 20, 37

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1101101110110000

Octal: 155660

Duodecimal: 28668

Hexadecimal: dbb0

Square: 3162937600

Square Root: 237.1497417245062

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

Numbers that are the sum of four third powers in exactly eight ways. A345153

Expansion of (1 - 2·x²)/(1 + x)⁵. Fourth column of Riordan triangle A248156. A248160

Array T(n,k) read by antidiagonals: the k-th column contains the first column of the k-th power of A039755. A111670

Number of length n 0..1 arrays with each partial sum starting from the beginning no more than two standard deviations from its mean. A244825

White to move: King, Knight and Bishop vs. King: Number of positions with mate in n. A274683

a(n) = n*(n+1)*(n+3). A317637

Number of binary words w of length n such that the number of distinct blocks of length k that w contains is <= k+2 for all k. A297526

Smallest number whose prime divisors (taken with multiplicity) add to n. A56240