Properties of the Number 25856

Twenty-Five Thousand Eight Hundred Fifty-Six

Basics

Value: 25855 → 25856 → 25857

Parity: even

Prime: No

Previous Prime: 25849

Next Prime: 25867

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 2 ⁸ × 101

Divisors: 1, 2, 4, 8, 16, 32, 64, 101, 128, 202

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110010100000000

Octal: 62400

Duodecimal: 12B68

Hexadecimal: 6500

Square: 668532736

Square Root: 160.79800993793424

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

Products of the 8th power of a prime and a distinct prime (p⁸*q). A179668

Numbers n such that the decimal expansions of both n and n² have 2 as smallest digit and 8 as largest digit. A257368

Values of n such that there are exactly 7 solutions to x² - y² = n with x > y >= 0. A257414

Numbers that are the sum of 4 nonzero squares in exactly 7 ways. A25363

Number of 6 X 6 binary matrices with n ones, with no zero rows or columns, up to row and column permutation. A56037

Decimal representation of the x-axis, from the origin to the right edge, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 181", based on the 5-celled von Neumann neighborhood. A279672

Decimal representation of the diagonal from the origin to the corner of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 214", based on the 5-celled von Neumann neighborhood. A286737

Expansion of (1-x)/(1+2·x²+2·x³). A78037

a(n) = 2^n-1*(n²+2n+2). A84850

Number of partitions of n the largest part of which, call it m, appears once, m-1 appears at most twice, m-2 appears at most thrice, etc. A244393