Properties of the Number 72212

Seventy-Two Thousand Two Hundred Twelve

Basics

Value: 72211 → 72212 → 72213

Parity: even

Prime: No

Previous Prime: 72211

Next Prime: 72221

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 2 ² × 7 × 2579

Divisors: 1, 2, 4, 7, 14, 28, 2579, 5158, 10316, 18053

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10001101000010100

Octal: 215024

Duodecimal: 35958

Hexadecimal: 11a14

Square: 5214572944

Square Root: 268.7229056109657

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

Number of partitions of n that sorted in increasing order contain a part k in position k for some k. A238395

The numbers such that the sum of their proper divisors minus the product of their digits equals the number. A331098

Number of Carlitz compositions of n (see A003242) such that the first and last parts are equal. A373420

Decimal expansion of real root of x³ + 11x² + 27x - 27 = 0, x²*(x + 5)³ - 2²*3³ = 0. A320158

Smallest m such that number of partitions of m exceeds 10ⁿ. A72212