Properties of the Number 72211

Seventy-Two Thousand Two Hundred Eleven

Basics

Value: 72210 → 72211 → 72212

Parity: odd

Prime: Yes

Previous Prime: 72173

Next Prime: 72221

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 72211

Divisors: 1, 72211

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10001101000010011

Octal: 215023

Duodecimal: 35957

Hexadecimal: 11a13

Square: 5214428521

Square Root: 268.7210449518236

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

Starting with Fibonacci(0), the sum of a(n) successive Fibonacci numbers is prime. A214874

Numbers k such that k211 is prime. A103401

a(n) = p-1 if n=p, p if n=p^e and e<>1, 1 otherwise; p a prime. A72211