Properties of the Number 99624

Ninety-Nine Thousand Six Hundred Twenty-Four

Basics

Value: 99623 → 99624 → 99625

Parity: even

Prime: No

Previous Prime: 99623

Next Prime: 99643

Digit Sum: 30

Digital Root: 3

Palindrome: No

Factorization: 2 ³ × 3 × 7 × 593

Divisors: 1, 2, 3, 4, 6, 7, 8, 12, 14, 21

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 11000010100101000

Octal: 302450

Duodecimal: 497A0

Hexadecimal: 18528

Square: 9924941376

Square Root: 315.6326979259278

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

Least number·such that xⁿ has n digits equal to k. Case k = 9. A285456

a(n) = ∑_{k=0..floor(n/2)} C(n-k,k+2)*3^n-k-2*(4/3)^k. A99624