Properties of the Number 12504

Twelve Thousand Five Hundred Four

Basics

Value: 12503 → 12504 → 12505

Parity: even

Prime: No

Previous Prime: 12503

Next Prime: 12511

Digit Sum: 12

Digital Root: 3

Palindrome: No

Factorization: 2 ³ × 3 × 521

Divisors: 1, 2, 3, 4, 6, 8, 12, 24, 521, 1042

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11000011011000

Octal: 30330

Duodecimal: 72A0

Hexadecimal: 30d8

Square: 156350016

Square Root: 111.82128598795491

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 integer partitions of n whose negated run-lengths are not unimodal. A332639

a(n) = floor(n*φ¹³), where φ is the golden ratio, A001622. A4928

Start with 61; to get the next term, divide by the smallest prime factor < 17 if it exists, else multiply by 17 and add 1. A57534

Numbers whose set of base 5 digits is {0,4}. A97251

Number of unbranched tri-4-catafusenes under the symmetry point group C_2v as a function of the number of hexagons (see Cyvin et al. (1996) for precise definition). A323939

a(n) = floor(Fibonacci(n)/6). A4699

Exp(n) is further from an integer than any previous exp(k) for 1 <= k < n. A80053

a(n) = 1728·n - 1320. A157263

[s(k)-s(j)]/6, where the pairs (k,j) are given by A205857 and A205858, and s(k) denotes the (k+1)-st Fibonacci number. A205860

Expansion of sin(log(1+x)²). A9468