Properties of the Number 72056

Seventy-Two Thousand Fifty-Six

Basics

Value: 72055 → 72056 → 72057

Parity: even

Prime: No

Previous Prime: 72053

Next Prime: 72073

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 ³ × 9007

Divisors: 1, 2, 4, 8, 9007, 18014, 36028, 72056

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10001100101111000

Octal: 214570

Duodecimal: 35848

Hexadecimal: 11978

Square: 5192067136

Square Root: 268.4324868565651

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

Alternating row sums of the Sheffer triangle (exp(x), exp(3·x) - 1) given in A282629. A284860

Number of divisors of 2·prime(n)+1. A72056

Number of (n+1)X4 0..2 arrays with every 2X3 or 3X2 subblock having no more than four equal edges, and new values 0..2 introduced in row major order. A206630