Properties of the Number 27618

Twenty-Seven Thousand Six Hundred Eighteen

Basics

Value: 27617 → 27618 → 27619

Parity: even

Prime: No

Previous Prime: 27617

Next Prime: 27631

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 2 × 3 × 4603

Divisors: 1, 2, 3, 6, 4603, 9206, 13809, 27618

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110101111100010

Octal: 65742

Duodecimal: 13B96

Hexadecimal: 6be2

Square: 762753924

Square Root: 166.18664206247144

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

Numbers k such that 2^k - 5 is prime. A59608

Barely abundant numbers: abundant n such that σ(n)/n < σ(m)/m for all abundant numbers m<n, σ(n) being the sum of the divisors of n. A71927

Number of partitions p of n such that the number of numbers having multiplicity 1 in p is a part of p. A241413

Number of (unlabeled) rooted trees with n leaf nodes and without unary nodes such that the maximum of the node outdegrees equals three. A292229

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 121", based on the 5-celled von Neumann neighborhood. A270208

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 318", based on the 5-celled von Neumann neighborhood. A271252

Expansion of 1 / (1 + ∑_k>=1 μ(k)² * x^k). A329099

c(i,j) is cost of evaluation of edit distance of two strings with lengths i and j, when you use recursion (every call has a unit cost, other computations are free); sequence gives c(n,n). A27618