Properties of the Number 89931

Eighty-Nine Thousand Nine Hundred Thirty-One

Basics

Value: 89930 → 89931 → 89932

Parity: odd

Prime: No

Previous Prime: 89923

Next Prime: 89939

Digit Sum: 30

Digital Root: 3

Palindrome: No

Factorization: 3 × 31 × 967

Divisors: 1, 3, 31, 93, 967, 2901, 29977, 89931

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10101111101001011

Octal: 257513

Duodecimal: 44063

Hexadecimal: 15f4b

Square: 8087584761

Square Root: 299.88497794987995

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

a(n) = ∑_k=0..n (-1)^n-k * binomial(n,k) * binomial(7·k,k) / (6·k + 1). A346667

a(n) = (1/24)*(n + 3)*(3·n³ + 5·n² - 6·n + 16). A290061

a(n) = 3·a(n-1) + 3·a(n-3) + a(n-4). A89931