Properties of the Number 25091

Twenty-Five Thousand Ninety-One

Basics

Value: 25090 → 25091 → 25092

Parity: odd

Prime: No

Previous Prime: 25087

Next Prime: 25097

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 11 × 2281

Divisors: 1, 11, 2281, 25091

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110001000000011

Octal: 61003

Duodecimal: 1262B

Hexadecimal: 6203

Square: 629558281

Square Root: 158.4013888827999

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 six fourth powers in five or more ways. A345562

Numbers that are the sum of six fourth powers in exactly five ways. A345817

Expansion of (3 + x²) / (1 - x)⁴. A37237

Number of rooted planar maps with 4 faces and n vertices and no isthmuses. A6468

Generalized Markoff numbers: union of numbers a, b, c, d satisfying the Markoff(4) equation a² + b² + c² + d² = 4·a*b·c*d. A75276

Number of partitions of n with equal nonzero number of parts congruent to each of 1 and 2 (mod 4). A35549

a(n) = s(1)t(n) + s(2)t(n-1) + ... + s(k)t(n-k+1), where k = [ n/2 ], s = (Lucas numbers), t = (composite numbers). A25091