Properties of the Number 72277

Seventy-Two Thousand Two Hundred Seventy-Seven

Basics

Value: 72276 → 72277 → 72278

Parity: odd

Prime: Yes

Previous Prime: 72271

Next Prime: 72287

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 72277

Divisors: 1, 72277

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10001101001010101

Octal: 215125

Duodecimal: 359B1

Hexadecimal: 11a55

Square: 5223964729

Square Root: 268.8438208328397

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

Primes that contain digits 2 and 7 only. A20459

Primes having only {0, 2, 7} as digits. A261267

Primes having only {2, 7, 9} as digits. A261182

Primes that contain only the digits (2, 5, 7). A214705

Primes having only {2, 4, 7} as digits. A385784

Primes having only {2, 6, 7} as digits. A385787

Primes having only {2, 7, 8} as digits. A385789

a(n) is the smallest prime p such that n = ω(pⁿ - 2) = ω(pⁿ + 2) where ω = A001222. A328445

Smallest integer > 1 which is both n-gonal and centered n-gonal. A72277