Properties of the Number 24492

Twenty-Four Thousand Four Hundred Ninety-Two

Basics

Value: 24491 → 24492 → 24493

Parity: even

Prime: No

Previous Prime: 24481

Next Prime: 24499

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 2 ² × 3 × 13 × 157

Divisors: 1, 2, 3, 4, 6, 12, 13, 26, 39, 52

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 101111110101100

Octal: 57654

Duodecimal: 12210

Hexadecimal: 5fac

Square: 599858064

Square Root: 156.49920127591707

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

Product of a prime and the previous number. A36689

Numbers k such that k² divides 5^k-1. A127105

a(n+1) = a(n)*(a(n)+1). A4168

a(n) = n*(n+1)*(n*(n+1)+1). A169938

T(n,k)=Number of nXk 0..3 arrays with no element equal to another within two positions in the same row or column, and new values 0..3 introduced in row major order. A206692

Largest·such that 1/x + 1/y + 1/z = 1/n. A82986

Numbers k such that 5^k mod k = 5^k mod k². A125775

Numbers m such that gcd(A001008(m), m) > 1, in increasing order. A256102

z-value of the lexicographically first solution (x,y,z) of 4/n = 1/x + 1/y + 1/z with 0 < x < y < z all integers, or 0 if there is no such solution. Corresponding·and y values are in A257839 and A257840. A257841

Numbers k for which rank of the elliptic curve y²=x³-k·x is 4. A309034