Properties of the Number 53585

Fifty-Three Thousand Five Hundred Eighty-Five

Basics

Value: 53584 → 53585 → 53586

Parity: odd

Prime: No

Previous Prime: 53569

Next Prime: 53591

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 5 × 7 × 1531

Divisors: 1, 5, 7, 35, 1531, 7655, 10717, 53585

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1101000101010001

Octal: 150521

Duodecimal: 27015

Hexadecimal: d151

Square: 2871352225

Square Root: 231.48434072308217

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

Centered dodecahedral numbers. A5904

Triangle T(n,k) read by rows: T(n,k) = the number of ways of seating n people around a table for the second time so that k pairs are maintained. Reflected and rotated sequences are counted as one. A326411

Odd composite integers m such that U(m)² == 1 (mod m) and V(m) == 3 (mod m), where U(m) and V(m) are the m-th generalized Lucas and Pell-Lucas numbers of parameters a=3 and b=-1, respectively. A337626

a(n) = ∑_{k=0..floor(2·n/5)} binomial(2·k,2·n-5·k). A392429

Expansion of 1 / ((1-x)⁵ - x⁷). A392546

Strong pseudoprimes to base 34. A20260

If n = p₁^e_1 * ... * p_k^e_k, p₁ < ... < p_k primes, then a(n) = p_k^e_k. A53585