Properties of the Number 27156

Twenty-Seven Thousand One Hundred Fifty-Six

Basics

Value: 27155 → 27156 → 27157

Parity: even

Prime: No

Previous Prime: 27143

Next Prime: 27179

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 2 ² × 3 × 31 × 73

Divisors: 1, 2, 3, 4, 6, 12, 31, 62, 73, 93

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110101000010100

Octal: 65024

Duodecimal: 13870

Hexadecimal: 6a14

Square: 737448336

Square Root: 164.79077644091615

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

Number of partitions of n having an integer median. A325347

Absolute discriminants of complex quadratic fields with 3-class group of elementary abelian type (3,3) of rank 2. A242863

Number of minimal coprime labelings for the complete bipartite graph K_n,n. A213806

Number of partitions of n into at most 12 parts. A8641

Number of ordered unlabeled rooted trees with n nodes such that the minimal outdegree of inner nodes equals 7. A244536

Molien series for alternating group Alt₁₂ (or A₁₂). A8635

Let Do(n) = A006566(n) = n-th dodecahedral number. Consider all integer triples (i,j,k), j >= k>0, with Do(i) = Do(j) + Do(k), ordered by increasing i; sequence gives i values. A53017

Number of symmetric sum-free subsets of {1,2,...,n-1} with sums taken mod n. A83041

Positive square-root of terms of the self-convolution of A087150. A87151

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 233", based on the 5-celled von Neumann neighborhood. A270978