Properties of the Number 89728

Eighty-Nine Thousand Seven Hundred Twenty-Eight

Basics

Value: 89727 → 89728 → 89729

Parity: even

Prime: No

Previous Prime: 89689

Next Prime: 89753

Digit Sum: 34

Digital Root: 7

Palindrome: No

Factorization: 2 ⁷ × 701

Divisors: 1, 2, 4, 8, 16, 32, 64, 128, 701, 1402

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10101111010000000

Octal: 257200

Duodecimal: 43B14

Hexadecimal: 15e80

Square: 8051113984

Square Root: 299.5463236295849

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

a(n) = floor( n*(n-1)*(n-2)*(n-3)/22 ). A11932

a(n) = (8 - 2·n + 11·n² - 6·n³ + n⁴)/4. A289121

Consider 3 X 3 X 3 Rubik cube, but only allow the squares group to act; sequence gives number of positions that are exactly n moves from the start. A80627

Erroneous version of A111296. A89728