Properties of the Number 72275

Seventy-Two Thousand Two Hundred Seventy-Five

Basics

Value: 72274 → 72275 → 72276

Parity: odd

Prime: No

Previous Prime: 72271

Next Prime: 72277

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 5 ² × 7 ² × 59

Divisors: 1, 5, 7, 25, 35, 49, 59, 175, 245, 295

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10001101001010011

Octal: 215123

Duodecimal: 359AB

Hexadecimal: 11a53

Square: 5223675625

Square Root: 268.8401011754013

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 the decimal expansions of both n and n² have 2 as smallest digit and 7 as largest digit. A257123

Abelian orders m for which there exist at least 4 groups of order m. A350323

Denominators of continued fraction convergents to sqrt(634). A42217

Numbers k such that k and k² use only the digits 2, 3, 5, 6 and 7. A137080

Numbers of the form 49·k, where 49·k+2 and 49·k-6 are both prime. A153779

Least m such that one less than m-th prime has n divisors (or 0 if no such prime exists). A72275