Properties of the Number 72227

Seventy-Two Thousand Two Hundred Twenty-Seven

Basics

Value: 72226 → 72227 → 72228

Parity: odd

Prime: Yes

Previous Prime: 72223

Next Prime: 72229

Digit Sum: 20

Digital Root: 2

Palindrome: Yes

Factorization: 72227

Divisors: 1, 72227

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10001101000100011

Octal: 215043

Duodecimal: 3596B

Hexadecimal: 11a23

Square: 5216739529

Square Root: 268.7508139522558

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

Prime numbers containing the string 222. A166580

Smallest palindromic prime containing exactly n 2's. A83973

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

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

Palindromic primes in which all internal digits are 2. A108846

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