Properties of the Number 12625

Twelve Thousand Six Hundred Twenty-Five

Basics

Value: 12624 → 12625 → 12626

Parity: odd

Prime: No

Previous Prime: 12619

Next Prime: 12637

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 5 ³ × 101

Divisors: 1, 5, 25, 101, 125, 505, 2525, 12625

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11000101010001

Octal: 30521

Duodecimal: 7381

Hexadecimal: 3151

Square: 159390625

Square Root: 112.36102527122117

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

Arithmetic derivative of the primorial base exp-function: a(n) = A003415(A276086(n)). A327860

Number of partitions of n in which the least part is 3. A26796

Numbers n that are the hypotenuse of exactly 10 distinct integer-sided right triangles, i.e., n² can be written as a sum of two squares in 10 ways. A97225

Numbers m such that there are precisely 17 groups of order m. A294949

Numbers k such that k | 4^k + 1. A15950

Expansion of e.g.f. A(x,y) satisfying A(x,y) = ∑_n>=0 (A(x,y)ⁿ + y)ⁿ * xⁿ/n!, as a triangle read by rows. A361540

Numbers k such that k | 9^k + 1. A15957

Numerator of ∑_k=0..n binomial(n,k)/2^k*(k-1/2). A79491

T(n,k) is the number of n X k 0..3 arrays with new values 0..3 introduced in row major order and no element equal to any knight-move neighbor (colorings ignoring permutations of colors). A208353

Primitive terms of A359563: terms of A359563 with no proper divisor in A359563. A359564