Properties of the Number 12544

Twelve Thousand Five Hundred Forty-Four

Basics

Value: 12543 → 12544 → 12545

Parity: even

Prime: No

Previous Prime: 12541

Next Prime: 12547

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 2 ⁸ × 7 ²

Divisors: 1, 2, 4, 7, 8, 14, 16, 28, 32, 49

Polygonal

Triangular: No

Square: Yes

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4823 Try Today's Challenge

Representations

Binary: 11000100000000

Octal: 30400

Duodecimal: 7314

Hexadecimal: 3100

Square: 157351936

Square Root: 112

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

Numbers that are divisible by exactly 10 primes with multiplicity. A46314

Numbers of form 2ⁱ*7^j, with i, j >= 0. A3591

a(n) = (3·n+1)². A16778

Perfect powers of nonsquarefree numbers k that are not squareful. A386762

a(n) = (4·n)². A16802

Numbers whose prime factors are 2 and 7. A33847

Matula-Goebel numbers of series-reduced powerful rooted trees. A317705

Squares whose digit sum is also a square. A53057

T(n,k)=Number of length n+4 0..k arrays with some pair in every consecutive five terms totalling exactly k. A246892

Totient of 2ⁿ+1. A53285