Properties of the Number 72238

Seventy-Two Thousand Two Hundred Thirty-Eight

Basics

Value: 72237 → 72238 → 72239

Parity: even

Prime: No

Previous Prime: 72229

Next Prime: 72251

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 × 19 × 1901

Divisors: 1, 2, 19, 38, 1901, 3802, 36119, 72238

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10001101000101110

Octal: 215056

Duodecimal: 3597A

Hexadecimal: 11a2e

Square: 5218328644

Square Root: 268.7712782274177

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

Total sum of the heights of the trees associated with all heapable permutations of length n. A390273

Numbers k such that both k and k+1 are not exponentially squarefree numbers. A342188

Smallest factorial containing exactly n 7's. A72238