Properties of the Number 89961

Eighty-Nine Thousand Nine Hundred Sixty-One

Basics

Value: 89960 → 89961 → 89962

Parity: odd

Prime: No

Previous Prime: 89959

Next Prime: 89963

Digit Sum: 33

Digital Root: 6

Palindrome: No

Factorization: 3 × 157 × 191

Divisors: 1, 3, 157, 191, 471, 573, 29987, 89961

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10101111101101001

Octal: 257551

Duodecimal: 44089

Hexadecimal: 15f69

Square: 8092981521

Square Root: 299.9349929568072

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 length n inversion sequences avoiding the patterns 102 and 210. A374542

a(n) = floor( 1/( {n/φ}-{n/φ}² ) )-1, where {} is the fractional part and φ the golden ratio. A89961