Properties of the Number 52584

Fifty-Two Thousand Five Hundred Eighty-Four

Basics

Value: 52583 → 52584 → 52585

Parity: even

Prime: No

Previous Prime: 52583

Next Prime: 52609

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 2 ³ × 3 × 7 × 313

Divisors: 1, 2, 3, 4, 6, 7, 8, 12, 14, 21

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1100110101101000

Octal: 146550

Duodecimal: 26520

Hexadecimal: cd68

Square: 2765077056

Square Root: 229.3120145129775

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

Triangle read by rows: T(n,k) is the number of non-derangement permutations of {1,2,...,n} having genus k (see first comment for definition of genus). A178517

Expansion of e.g.f. (2 - 4·x + x²)/((1 - x)*(1 - 2·x)). A52584

Number of (n+1) X 3 0..5 arrays with every 2 X 2 subblock summing to 10. A183655

Number of (n+1) X (2+1) 0..2 arrays with every element both >= and <= some horizontal, diagonal or antidiagonal neighbor. A232408