Properties of the Number 72230

Seventy-Two Thousand Two Hundred Thirty

Basics

Value: 72229 → 72230 → 72231

Parity: even

Prime: No

Previous Prime: 72229

Next Prime: 72251

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 2 × 5 × 31 × 233

Divisors: 1, 2, 5, 10, 31, 62, 155, 233, 310, 466

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10001101000100110

Octal: 215046

Duodecimal: 35972

Hexadecimal: 11a26

Square: 5217172900

Square Root: 268.75639527274507

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 k such that k-1, k-3, k-7 and k-9 are all prime. A64974

a(n) = n! (mod n²), that is, n factorial modulo n². A72230

Number of nX7 0..1 arrays with every element unequal to 0, 1, 2 or 5 king-move adjacent elements, with upper left element zero. A303960