Properties of the Number 27122

Twenty-Seven Thousand One Hundred Twenty-Two

Basics

Value: 27121 → 27122 → 27123

Parity: even

Prime: No

Previous Prime: 27109

Next Prime: 27127

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 2 × 71 × 191

Divisors: 1, 2, 71, 142, 191, 382, 13561, 27122

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110100111110010

Octal: 64762

Duodecimal: 13842

Hexadecimal: 69f2

Square: 735602884

Square Root: 164.68758301705688

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 anti-transitive rooted identity trees with n nodes. A324764

Partial sums of the partition function (A000041), with the last term subtracted. Also the sum of the row of the character table for S_n corresponding to the partition n-1,1 for n>1. Also the sum over all partitions λ of n of one less than the number of 1's in λ. A58884

Numbers k such that A(k+1) = A(k) + 1, where A() = A005101() are the abundant numbers. A169822

Monotonic subsequence of A051169. A51610

a(n+1) = a(n) converted to base 10 from base 12. A55983

Expansion of ∏_k>=0 (1 - x^{2^k})^{2^(k+1}). A321336

Numbers k such that A240718(k) = 0. A307818

a(n) = A027113(n, 2n-4). A27122