Properties of the Number 25613

Twenty-Five Thousand Six Hundred Thirteen

Basics

Value: 25612 → 25613 → 25614

Parity: odd

Prime: No

Previous Prime: 25609

Next Prime: 25621

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 7 × 3659

Divisors: 1, 7, 3659, 25613

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110010000001101

Octal: 62015

Duodecimal: 129A5

Hexadecimal: 640d

Square: 656025769

Square Root: 160.04061984383839

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

Times in hours, minutes and seconds (to the nearest second) at which the hour and minute hands of an analog clock, if interchanged, continue to indicate some other albeit accurate times, over a complete 12-hour sweep for the slower hand. Leading zeros omitted. A121577

Expansion of e.g.f. (1/x) * Series_Reversion( x·exp(-x) / (1 + 3·x*exp(x)) ). A379700

a(1)=1, a(n) is the smallest integer > a(n-1) such that the largest element in the simple continued fraction for S(n)=1/a(1)+1/a(2)+...+1/a(n) equals prime(n). A70901

Second column of number triangle A110245. A110246

Numbers of form 3ⁱ*4^j, with i, j >= 0. A25613

Number of arrays of median of three adjacent elements of some length n+2 0..5 array, with no adjacent equal elements in the latter. A229009