Properties of the Number 12948

Twelve Thousand Nine Hundred Forty-Eight

Basics

Value: 12947 → 12948 → 12949

Parity: even

Prime: No

Previous Prime: 12941

Next Prime: 12953

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 2 ² × 3 × 13 × 83

Divisors: 1, 2, 3, 4, 6, 12, 13, 26, 39, 52

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 11001010010100

Octal: 31224

Duodecimal: 75B0

Hexadecimal: 3294

Square: 167650704

Square Root: 113.78927893259541

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

Coordination sequence for "reo" 3D uniform tiling. A299279

Expansion of 1/(1 - x - x¹⁰ - x¹⁹ + x²⁰). A175740

Integers k such that k = Sum k/(p_i + j), where p_i are the prime factors of k (with multiplicity). Case j = 1. A380889

Number of ways to write n as an ordered sum of 6 prime powers (including 1). A341135

Numbers that are the sum of nine fourth powers in nine or more ways. A345593

Numbers that are the sum of nine fourth powers in ten or more ways. A345594

Numbers that are the sum of nine fourth powers in exactly ten ways. A345852

a(n) = [xⁿ] 1/(1 + x + x²)ⁿ. A350383

Numbers for which the sum of the digits is the square root of the product of their digits. A117720

Smallest a(n) > a(n-1) such that a(n)²+a(n-1)² is a perfect square, with a(1)=5. A76671