Properties of the Number 89851

Eighty-Nine Thousand Eight Hundred Fifty-One

Basics

Value: 89850 → 89851 → 89852

Parity: odd

Prime: No

Previous Prime: 89849

Next Prime: 89867

Digit Sum: 31

Digital Root: 4

Palindrome: No

Factorization: 19 × 4729

Divisors: 1, 19, 4729, 89851

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10101111011111011

Octal: 257373

Duodecimal: 43BB7

Hexadecimal: 15efb

Square: 8073202201

Square Root: 299.75156379909015

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 odd enriched p-trees of weight n (all outdegrees are odd). A300439

Number of tilings of a 14 X n rectangle using 2n heptominoes of shape I. A250664

Numbers n such that σ (φ ( n ) ) = σ (σ (n ) ) where φ is Euler's totient and σ is the multiplicative sum-of-divisors function. A65556

Number of permutations satisfying -k<=p(i)-i<=r and p(i)-i not in I, i=1..n, with k=1, r=5, I={0,2}. A79966

Permutation of natural numbers induced by Catalan automorphism·A089851 acting on the binary trees/parenthesizations encoded by A014486/A063171. A89851