Properties of the Number 25492

Twenty-Five Thousand Four Hundred Ninety-Two

Basics

Value: 25491 → 25492 → 25493

Parity: even

Prime: No

Previous Prime: 25471

Next Prime: 25523

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 ² × 6373

Divisors: 1, 2, 4, 6373, 12746, 25492

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110001110010100

Octal: 61624

Duodecimal: 12904

Hexadecimal: 6394

Square: 649842064

Square Root: 159.66214329013624

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 graphical partitions of biconnected graphs with n nodes. A7722

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 286", based on the 5-celled von Neumann neighborhood. A271123

A127790(n)/2. A127811

The sequence of coefficients of a polynomial recursion: p(x,n)=If[Mod[n, 2] == 0, (x + 1)*p(x, n - 1), (x² + (2·n)*x + 1)^Floor[n/2]]. A171147

Fixed point reached by iterating the Kempner function A002034 starting at n. A25492