Properties of the Number 12392

Twelve Thousand Three Hundred Ninety-Two

Basics

Value: 12391 → 12392 → 12393

Parity: even

Prime: No

Previous Prime: 12391

Next Prime: 12401

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 2 ³ × 1549

Divisors: 1, 2, 4, 8, 1549, 3098, 6196, 12392

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4823 Try Today's Challenge

Representations

Binary: 11000001101000

Octal: 30150

Duodecimal: 7208

Hexadecimal: 3068

Square: 153561664

Square Root: 111.31936040060597

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

Total number of positive integers below 10ⁿ requiring 6 positive biquadrates in their representation as sum of biquadrates. A186657

Numbers k such that k⁸ == 1 (mod 9³). A56084

Maximal number of regions into which 4-space can be divided by n hyperspheres. A59173

Numbers that are the sum of four positive cubes in five or more ways. A343987

T(n,k)=Number of nXk 0..3 arrays with rows in nondecreasing lexicographic order and columns in nonincreasing lexicographic order, but with exactly three mistakes. A278896

Number of sequences of length n that cover an initial interval of positive integers and are both a reversed necklace and a co-necklace. A334272

Numbers that are the sum of four positive cubes in exactly five ways. A343986

a(1) = 7; a(n+1) = a(n)-th composite. A25011

a(n) = ∑_{k=0..floor(n/3)} binomial(k,3·n-9·k). A392273

Numbers which need ten 'Reverse and Add' steps to reach a palindrome. A65215