Properties of the Number 51972

Fifty-One Thousand Nine Hundred Seventy-Two

Basics

Value: 51971 → 51972 → 51973

Parity: even

Prime: No

Previous Prime: 51971

Next Prime: 51973

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 2 ² × 3 × 61 × 71

Divisors: 1, 2, 3, 4, 6, 12, 61, 71, 122, 142

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1100101100000100

Octal: 145404

Duodecimal: 260B0

Hexadecimal: cb04

Square: 2701088784

Square Root: 227.9736826916651

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

a(n) = 144·n² - 12. A158543

Numbers n such that (273·2ⁿ-1)²-2 is prime. A100913

Number of reduced words of length n in Coxeter group on 4 generators S_i with relations (S_i)² = (S_i S_j)⁴ = I. A162921

Discriminants of real quadratic fields with class number 2 and related continued fraction period length of 7. A51972