Properties of the Number 99022

Ninety-Nine Thousand Twenty-Two

Basics

Value: 99021 → 99022 → 99023

Parity: even

Prime: No

Previous Prime: 99017

Next Prime: 99023

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 × 7 × 11 × 643

Divisors: 1, 2, 7, 11, 14, 22, 77, 154, 643, 1286

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4823 Try Today's Challenge

Representations

Binary: 11000001011001110

Octal: 301316

Duodecimal: 4937A

Hexadecimal: 182ce

Square: 9805356484

Square Root: 314.6776128039616

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) = 2/15 * (32·n⁵ + 80·n⁴ + 40·n³ - 20·n² + 3·n). A212669

Monotonic ordering of nonnegative differences 3ⁱ-5^j, for 40>= i>=0, j>=0. A192149

a(n) = ∑_k=0..n C(n,k)*(2·n-k)!. A99022

a(n) = ceiling(a(n-1)^4/3 + a(n-2)^4/3), with a(0) = a(1) = 1. A114957