Properties of the Number 72284

Seventy-Two Thousand Two Hundred Eighty-Four

Basics

Value: 72283 → 72284 → 72285

Parity: even

Prime: No

Previous Prime: 72277

Next Prime: 72287

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 ² × 17 × 1063

Divisors: 1, 2, 4, 17, 34, 68, 1063, 2126, 4252, 18071

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10001101001011100

Octal: 215134

Duodecimal: 359B8

Hexadecimal: 11a5c

Square: 5224976656

Square Root: 268.8568392286125

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 integer partitions of n that are empty, or have smallest part dividing all the others, but do not have greatest part divisible by all the others. A343345

Triangle read by rows: T(n,k) is the number of chiral pairs of cycles of length n (1) with a color pattern of exactly k colors or equivalently (2) partitioned into k nonempty subsets. A320647

Number of 3-element ordered antichain covers of an unlabeled n-element set. A56074

Numbers k begins a new chain of squarefree integers. I.e., k is squarefree but k-1 is not. A72284