Properties of the Number 99172

Ninety-Nine Thousand One Hundred Seventy-Two

Basics

Value: 99171 → 99172 → 99173

Parity: even

Prime: No

Previous Prime: 99149

Next Prime: 99173

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 2 ² × 24793

Divisors: 1, 2, 4, 24793, 49586, 99172

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4823 Try Today's Challenge

Representations

Binary: 11000001101100100

Octal: 301544

Duodecimal: 49484

Hexadecimal: 18364

Square: 9835085584

Square Root: 314.91586177898375

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

G.f.: 1/((1-x)*(1-x²)*(1-x³)*(1-x⁴)*(1-x⁵))². A117487

Divide the positive integers into subsets of lengths given by successive primes. a(n) is the sum of primes contained in the n-th subset. A344718

Array T(m, n) read by antidiagonals: number of binary strings with m 1's and n 0's without zigzags. A99172