Properties of the Number 72116

Seventy-Two Thousand One Hundred Sixteen

Basics

Value: 72115 → 72116 → 72117

Parity: even

Prime: No

Previous Prime: 72109

Next Prime: 72139

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 2 ² × 11 ² × 149

Divisors: 1, 2, 4, 11, 22, 44, 121, 149, 242, 298

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10001100110110100

Octal: 214664

Duodecimal: 35898

Hexadecimal: 119b4

Square: 5200717456

Square Root: 268.54422354614144

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 n such that 59·2ⁿ-1 is prime. A50555

a(n) = (2n)!/(φ(2n)!)². A72116