Properties of the Number 53836

Fifty-Three Thousand Eight Hundred Thirty-Six

Basics

Value: 53835 → 53836 → 53837

Parity: even

Prime: No

Previous Prime: 53831

Next Prime: 53849

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 2 ² × 43 × 313

Divisors: 1, 2, 4, 43, 86, 172, 313, 626, 1252, 13459

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1101001001001100

Octal: 151114

Duodecimal: 271A4

Hexadecimal: d24c

Square: 2898314896

Square Root: 232.0258606276464

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

Array read by rows: T(n,k) is the number of nonisomorphic n X n matrices with nonnegative integer entries and row sums k under row and column permutations, (n >= 1, k >= 0). A318951

Numerators of continued fraction convergents to sqrt(681). A42308

a(n) = ∑_{k = 0..n} (-4)^n-k*binomial(n,k)*binomial(3·n+2·k,2·k)* binomial(2·k,k). A363988

a(n) = [ 1/(2·t(n+1) - t(n) - t(n+2)) ], where t(n) = tan(π/2 - 1/n) satisfies n-1 < t(n) < n for all n >= 1. A24817

Base 5 digits are, in order, the first n terms of the periodic sequence with initial period 3,2,1,0. A37794

Sum of digits of n written in base 16. A53836