Properties of the Number 89067

Eighty-Nine Thousand Sixty-Seven

Basics

Value: 89066 → 89067 → 89068

Parity: odd

Prime: No

Previous Prime: 89057

Next Prime: 89069

Digit Sum: 30

Digital Root: 3

Palindrome: No

Factorization: 3 × 11 × 2699

Divisors: 1, 3, 11, 33, 2699, 8097, 29689, 89067

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10101101111101011

Octal: 255753

Duodecimal: 43663

Hexadecimal: 15beb

Square: 7932930489

Square Root: 298.44094893295056

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

Numbers k such that σ(φ(k)) = σ(k) where σ is the sum of divisors function A000203 and φ is the Euler totient function A000010. A33631

Numbers k such that σ(k*φ(k)) = σ(k)². A82955

Number of partitions of n into square parts. A179662

a(n) = 2·a(n-1) + (-1)ⁿ*a(floor(n/2)); a(1)=1. A89067