Properties of the Number 24730

Twenty-Four Thousand Seven Hundred Thirty

Basics

Value: 24729 → 24730 → 24731

Parity: even

Prime: No

Previous Prime: 24709

Next Prime: 24733

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 2 × 5 × 2473

Divisors: 1, 2, 5, 10, 2473, 4946, 12365, 24730

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4823 Try Today's Challenge

Representations

Binary: 110000010011010

Octal: 60232

Duodecimal: 1238A

Hexadecimal: 609a

Square: 611572900

Square Root: 157.25775020646836

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

a(n) = ∑_k=0..n (-1)^k+1 * k·A000041(n-k). A270143

Number of nX4 0..1 arrays with every element equal to 3, 5, 6, 7 or 8 king-move adjacent elements, with upper left element zero. A298959

Numbers k such that the continued fraction for sqrt(k) has odd period and if the last term of the periodic part is deleted the two central terms are both 34. A31622

The number of 3-permutations that avoid the patterns 132 and 213. A356728

Number of nX4 0..1 arrays with each 1 horizontally, vertically or antidiagonally adjacent to 2 or 3 neighboring 1s. A296401

a(n) = s(n+3)/5, where s is A024729. A24730