Properties of the Number 18099

Eighteen Thousand Ninety-Nine

Basics

Value: 18098 → 18099 → 18100

Parity: odd

Prime: No

Previous Prime: 18097

Next Prime: 18119

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 2011

Divisors: 1, 3, 9, 2011, 6033, 18099

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 100011010110011

Octal: 43263

Duodecimal: A583

Hexadecimal: 46b3

Square: 327573801

Square Root: 134.53252394867198

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 in which the sequence of the sum of the same summands is nondecreasing. A304405

Number of polyiamonds with n cells without holes that do not tile the plane. A71334

Number of weakly unimodal compositions of n in which the greatest part occurs exactly six times. A320317

The number of central quasigroups (also known as T-quasigroups, or quasigroups affine over an abelian group) of order n, up to isomorphism. A260645

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 65", based on the 5-celled von Neumann neighborhood. A270085

Roman numerals for n evaluated as if in Sallows' base 27. A73427

Number of walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, -1), (-1, 0, 1), (0, 1, 0), (1, 0, 1), (1, 1, 0)}. A151127

Number of permutations of 1..n containing the relative rank sequence { 126453 } at any spacing. A159088

Number of permutations of 1..n containing the relative rank sequence { 134562 } at any spacing. A159094

Number of permutations of 1..n containing the relative rank sequence { 164523 } at any spacing. A159137