Properties of the Number 67624

Sixty-Seven Thousand Six Hundred Twenty-Four

Basics

Value: 67623 → 67624 → 67625

Parity: even

Prime: No

Previous Prime: 67619

Next Prime: 67631

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 2 ³ × 79 × 107

Divisors: 1, 2, 4, 8, 79, 107, 158, 214, 316, 428

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10000100000101000

Octal: 204050

Duodecimal: 33174

Hexadecimal: 10828

Square: 4573005376

Square Root: 260.04614975038567

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) = (4ⁿ+8*(-5)ⁿ)/9. A166036

f-amicable numbers where f(n) = n-1. A66511

Number of n X 2 0..1 arrays with no element equal to a strict majority of its horizontal and vertical neighbors, with the exception of exactly one element, and with new values introduced in order 0 sequentially upwards. A279262

Solution of the complementary equation a(n) = a(n-1) + a(n-2) + b(n-1) + n - 1, where a(0) = 1, a(1) = 2, b(0) = 3, and (a(n)) and (b(n)) are increasing complementary sequences. A294548

a(n) = 2^2·n*(2·n)!. A67624

Number of n X 4 array permutations with each element moving zero or one space horizontally, diagonally or antidiagonally. A189645