Properties of the Number 30924

Thirty Thousand Nine Hundred Twenty-Four

Basics

Value: 30923 → 30924 → 30925

Parity: even

Prime: No

Previous Prime: 30911

Next Prime: 30931

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 2 ² × 3 ² × 859

Divisors: 1, 2, 3, 4, 6, 9, 12, 18, 36, 859

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 111100011001100

Octal: 74314

Duodecimal: 15A90

Hexadecimal: 78cc

Square: 956293776

Square Root: 175.85221067703415

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

Starts for strings of at least five consecutive nonsquarefree numbers. A78144

Least of four consecutive numbers which are cubefree and not squarefree, i.e., numbers k such that {k, k+1, k+2, k+3} are in A067259. A71320

Number of 2 X 2 matrices having all terms in {1,...,n} and determinant in the closed interval [0,n]. A211057

Array T(n,m) = A177944(2·n,2·m) read by antidiagonals. A177970

Numbers k such that Bernoulli number B_k has denominator 1919190. A295595

Number of n X n binary arrays symmetric under 180 degree rotation with all ones connected only in a 0110-0110-1111 pattern in any orientation. A147359

Least of five consecutive numbers which are cubefree and not squarefree, i.e., {k, k+1, k+2, k+3, k+4} are in A067259. A71124

[ exp(10/13)*n! ]. A30924