Properties of the Number 25741

Twenty-Five Thousand Seven Hundred Forty-One

Basics

Value: 25740 → 25741 → 25742

Parity: odd

Prime: Yes

Previous Prime: 25733

Next Prime: 25747

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 25741

Divisors: 1, 25741

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110010010001101

Octal: 62215

Duodecimal: 12A91

Hexadecimal: 648d

Square: 662599081

Square Root: 160.4400199451496

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

Primes p whose period of reciprocal equals (p-1)/11. A56216

Integers k such that A166100(k)/A005408(k) is not an integer. A166101

Fundamental discriminants d uniquely characterizing all complex biquadratic fields Q(sqrt(-3),sqrt(d)) which have 3-class group of type (3,3) and second 3-class group isomorphic to SmallGroup(729,37). A250240

Expansion of ∏_k>=1 (1 + x^k + x^3·k) / (1 - x^k). A266647

Primes that are palindromic in base 11. A29978

Primes in A003154. A83577

L.g.f.: ∑_n=-oo..+oo (x - x^2·n-1)^2·n-1 / (2·n-1). A293129

Pentanacci analog of A055502. A113884

Primes p such that continued fraction of (1 + sqrt(p))/2 has period 7: primes in A146332. A146352

Keith sequence for the number 197. A186830