Properties of the Number 89161

Eighty-Nine Thousand One Hundred Sixty-One

Basics

Value: 89160 → 89161 → 89162

Parity: odd

Prime: No

Previous Prime: 89153

Next Prime: 89189

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 163 × 547

Divisors: 1, 163, 547, 89161

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10101110001001001

Octal: 256111

Duodecimal: 43721

Hexadecimal: 15c49

Square: 7949683921

Square Root: 298.5983924939985

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

Expansion of ∏_k>=1 (1 + x^2·k-1)^2·k-1. A262736

Expansion of ∏_k>=1 (1 - x^2·k-1)^2·k-1. A285069

Column k=4 sequence of array A103728. A103731

Numbers k such that 30·k + 17 and 30·k + 19 are twin primes. A89161

Number of 4Xn 0..1 arrays with no element less than a strict majority of its horizontal and antidiagonal neighbors. A232050