Properties of the Number 22999

Twenty-Two Thousand Nine Hundred Ninety-Nine

Basics

Value: 22998 → 22999 → 23000

Parity: odd

Prime: No

Previous Prime: 22993

Next Prime: 23003

Digit Sum: 31

Digital Root: 4

Palindrome: No

Factorization: 109 × 211

Divisors: 1, 109, 211, 22999

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 101100111010111

Octal: 54727

Duodecimal: 11387

Hexadecimal: 59d7

Square: 528954001

Square Root: 151.65421194282735

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

Numerators of numbers occurring in continued fraction connected with expansion of γ function. A5146

Numbers with digits 2 and 9 only. A284923

Brilliant numbers (A078972) made of nontrivial runs of identical digits. A116062

Semiprimes (A001358) made of nontrivial runs of identical digits. A116063

Number of n X 3 arrays of the minimum value of corresponding elements and their horizontal, diagonal or antidiagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and columns, 0..1 n X 3 array. A219514

Number of n X n binary arrays symmetric about both diagonal and antidiagonal with all ones connected only in a 1100-0111-0001 pattern in any orientation. A146662

Palindromic squares. A2779

Areas for which ApSimon's diagonal point triangle problem has no solution. A22999