Properties of the Number 23089

Twenty-Three Thousand Eighty-Nine

Basics

Value: 23088 → 23089 → 23090

Parity: odd

Prime: No

Previous Prime: 23087

Next Prime: 23099

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 11 × 2099

Divisors: 1, 11, 2099, 23089

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 101101000110001

Octal: 55061

Duodecimal: 11441

Hexadecimal: 5a31

Square: 533101921

Square Root: 151.95064988344078

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

Records in A360519. A361107

Composites in base 10 that remain composite in exactly four bases b, 2 <= b <= 10, expansions interpreted as decimal numbers. A256354

Records in A098550. A248647

Numbers whose set of base-12 digits is {1,4}. A32824

Expansion of (1-x-2·x²) / (1-6·x+3·x²-2·x³). A275905

Semiprimes whose binary and ternary representations are prime when read in decimal. A279052

a(n) = (d(n)-r(n))/2, where d = A026049 and r is the periodic sequence with fundamental period (1,0,0,1). A26050

Numbers k such that (14·10^k + 229)/9 is prime. A294940

Numbers k such that k and 5·k are anagrams. A23089

Number of cycles in the grid graph P₆ X P_n. A339118