Properties of the Number 99161

Ninety-Nine Thousand One Hundred Sixty-One

Basics

Value: 99160 → 99161 → 99162

Parity: odd

Prime: No

Previous Prime: 99149

Next Prime: 99173

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 17 × 19 × 307

Divisors: 1, 17, 19, 307, 323, 5219, 5833, 99161

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11000001101011001

Octal: 301531

Duodecimal: 49475

Hexadecimal: 18359

Square: 9832903921

Square Root: 314.89839631220735

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) = (n - 1)*(n³ + 1) = n⁴ - n³ + n - 1, for n >= 1. A242604

Number of n X 2 nonnegative integer arrays with upper left 0 and every value within 2 of its city block distance from the upper left and every value increasing by 0 or 1 with every step right or down. A252814

Numbers n such that the three numbers π(n), π(n²), and π(n³) are prime. A233463

Smallest short legs 'A' of exactly n primitive Pythagorean triangles. A132404

Numbers m such that there is at least one k < prime(m+1) such that k*(prime(m)#)² - 1 and k*(prime(m)#)² + 1 are twin primes. A99161