Properties of the Number 25141

Twenty-Five Thousand One Hundred Forty-One

Basics

Value: 25140 → 25141 → 25142

Parity: odd

Prime: No

Previous Prime: 25127

Next Prime: 25147

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 31 × 811

Divisors: 1, 31, 811, 25141

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110001000110101

Octal: 61065

Duodecimal: 12671

Hexadecimal: 6235

Square: 632069881

Square Root: 158.55913723276876

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 partitions of n having no parts equal to the size of their Durfee squares. A118199

Number of partitions of n having no parts with multiplicity 10. A184645

The least number s having exactly n threes in the continued fraction of sqrt(s). A206583

G.f.: ∑_k>=1 (k³ * x^k² / ∏_j=1..k (1 - x^j)). A333151

E.g.f. satisfies A(x) = exp(x) / (1 - x·A(x))³. A377743

Index numbers for palindromic hexagonal numbers. A54970

a(n) = 841·n³ + 261·n² + 28·n + 1. A166957

Numbers m such that numbers m, m + 1, m + 2 and m + 3 have k, 2k, 3k and 4k divisors respectively. A340157

Strong pseudoprimes to base 58. A20284

Partial sums of A049486. A174655