Properties of the Number -23994

Twenty-Three Thousand Nine Hundred Ninety-Four

Basics

Value: -23995 → -23994 → -23993

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ² × 31 × 43

Divisors: 1, 2, 3, 6, 9, 18, 31, 43, 62, 86

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -101110110111010

Octal: -56672

Duodecimal: -11A76

Hexadecimal: -5dba

Square: 575712036

Square Root: 154.89996772110703

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

T(n,k)=Number of nXk 0..2 arrays with some element plus some horizontally, vertically or antidiagonally adjacent neighbor totalling two exactly once. A268798

Alexandrian integers: numbers of the form n = p·q*r such that 1/n = 1/p - 1/q - 1/r for some integers p,q,r. A147811

a(n) = 25·n² - n. A157514

Numbers in which all pairs of consecutive base-6 digits differ by 3. A33077

a(n) = n*(4·n² + 2·n + 1). A110451

a(n) = 961·n² - 31. A158679

Prime power pseudoperfect numbers: numbers m > 1 such that 1/m + Sum 1/p^k = 1, where the sum is over the prime powers p^k | m. A283423

L-th order palindromes with L > 2. A89381

n! mod n³. A242427

Number of nX4 0..2 arrays with some element plus some horizontally, vertically or antidiagonally adjacent neighbor totalling two exactly once. A268794