Properties of the Number 89969

Eighty-Nine Thousand Nine Hundred Sixty-Nine

Basics

Value: 89968 → 89969 → 89970

Parity: odd

Prime: No

Previous Prime: 89963

Next Prime: 89977

Digit Sum: 41

Digital Root: 5

Palindrome: No

Factorization: 11 × 8179

Divisors: 1, 11, 8179, 89969

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10101111101110001

Octal: 257561

Duodecimal: 44095

Hexadecimal: 15f71

Square: 8094420961

Square Root: 299.9483288834929

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 orderless same-trees of weight n. A289078

Harmonic mean of digits is 8. A62185

a(n) = ∑_{1 <= i, j, k, l <= n} gcd(i,j,k,l). A344523

First occurrence of n in A212844. A213085

Numbers m such that for increasing b the numbers of zeros in base b representation of m are monotonically decreasing, 1<b<m. A89969