Properties of the Number 54086

Fifty-Four Thousand Eighty-Six

Basics

Value: 54085 → 54086 → 54087

Parity: even

Prime: No

Previous Prime: 54083

Next Prime: 54091

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 × 27043

Divisors: 1, 2, 27043, 54086

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1101001101000110

Octal: 151506

Duodecimal: 27372

Hexadecimal: d346

Square: 2925295396

Square Root: 232.56396969436173

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) is (1/k) times the number of n-member subsets of [k·n] whose elements sum to a multiple of n; square array A(n,k), n>=1, k>=1, read by antidiagonals. A309148

Number of subsets of 6 integers between 1 and n such that their sum is 0 modulo n. A381289

(1/n) times the number of n-member subsets of [n²] whose elements sum to a multiple of n. A308667

(1/6) times the number of n-member subsets of [6n] whose elements sum to a multiple of n. A309185

Triangle read by rows: T(n,m)=A154694(n,m)-A154694(n,0)+1. A174673

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 507", based on the 5-celled von Neumann neighborhood. A272587

a(n) = 3·a(n-1) + a(n-2) - a(n-3) for n >= 3, a(0)=1, a(1)=2, a(2)=7. A30186

Triangle read by rows: T(n,k) (1 <= k <= n) = number of monomer-dimer tilings of an n X k board. A210662

Number of monomer-dimer tilings of n X n chessboard. A28420

Number of matchings in graph P₃ X P_n. A33506