Properties of the Number 23144

Twenty-Three Thousand One Hundred Forty-Four

Basics

Value: 23143 → 23144 → 23145

Parity: even

Prime: No

Previous Prime: 23143

Next Prime: 23159

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 2 ³ × 11 × 263

Divisors: 1, 2, 4, 8, 11, 22, 44, 88, 263, 526

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 101101001101000

Octal: 55150

Duodecimal: 11488

Hexadecimal: 5a68

Square: 535644736

Square Root: 152.13152204589292

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

Numbers k such that there is 1 prime between 100·k and 100·k + 99. A186393

Numbers whose sum of prime factors is equal to their product of prime indices. A331384

Numbers k at which point A336459(k) appears multiplicative, but A051027(k) does not. A336561

Number of possible states when placing n tokens of 2 alternating types on 2 piles. A320452

Number of 7-step left-handed knight's tours (moves only out two, left one) on an n X n board summed over all starting positions. A187177

Remainder when sum of squares of the first n primes is divided by n-th square pyramidal number. A282282

Numbers k such that Bernoulli number B_k has denominator 61410. A295591

Numbers m such that there exists at least one integer k < m where m² + 2 and k² + 2 have the same prime factors. A348889

Numbers k such that prime(k) == 2 (mod k). A23144

T(n,k) is the number of n-step left-handed knight's tours (moves only out two, left one) on a k X k board summed over all starting positions. A187172