Properties of the Number 25461

Twenty-Five Thousand Four Hundred Sixty-One

Basics

Value: 25460 → 25461 → 25462

Parity: odd

Prime: No

Previous Prime: 25457

Next Prime: 25463

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 3 ³ × 23 × 41

Divisors: 1, 3, 9, 23, 27, 41, 69, 123, 207, 369

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110001101110101

Octal: 61565

Duodecimal: 12899

Hexadecimal: 6375

Square: 648262521

Square Root: 159.5650337636664

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

Sum of products of terms in all partitions of n into odd parts. A67553

Number of inequivalent binary [ n,3 ] codes of dimension <= 3 without zero columns. A34337

Indices k of Gram points g(k) for successive negative maximal values of the Riemann ζ function on the critical line. A325932

Indices k such that 25 plus the k-th triangular number is a perfect square. A154151

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 563", based on the 5-celled von Neumann neighborhood. A272941

Indices n of j-points j(n) for successive positive maxima of the Riemann ζ function on critical line. A327546

Numbers k such that 609·10^k - 1 is prime. A108320

Number of partitions of n into 8 positive cubes. A25461

Number of zero-sum -n..n arrays of 6 elements with adjacent element differences also in -n..n. A202256