Properties of the Number 61656

Sixty-One Thousand Six Hundred Fifty-Six

Basics

Value: 61655 → 61656 → 61657

Parity: even

Prime: No

Previous Prime: 61651

Next Prime: 61657

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 2 ³ × 3 × 7 × 367

Divisors: 1, 2, 3, 4, 6, 7, 8, 12, 14, 21

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1111000011011000

Octal: 170330

Duodecimal: 2B820

Hexadecimal: f0d8

Square: 3801462336

Square Root: 248.30626250660694

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

Irregular triangle read by rows: T(n,k) = number of Havender tableaux of height 2 with n columns and k empty squares (n >= 0, 0 <= k <= 2·n). A259992

Number of multisets of nonempty words with a total of n letters over quaternary alphabet such that within each word every letter of the alphabet is at least as frequent as the subsequent alphabet letter. A292719

Number of odd parts in the partitions of n into 10 parts. A309660

Coefficients of modular function denoted G₅(τ) by Atkin. A186210

Numbers k > 1 such that, in base 2, k and k² contain the same digits in the same proportion. A61656