Properties of the Number 18063

Eighteen Thousand Sixty-Three

Basics

Value: 18062 → 18063 → 18064

Parity: odd

Prime: No

Previous Prime: 18061

Next Prime: 18077

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 3 ⁴ × 223

Divisors: 1, 3, 9, 27, 81, 223, 669, 2007, 6021, 18063

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 100011010001111

Octal: 43217

Duodecimal: A553

Hexadecimal: 468f

Square: 326271969

Square Root: 134.39866070761272

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 integer partitions of n whose parts are all equal or whose distinct parts are pairwise coprime. A304712

Lesser of two consecutive numbers each divisible by a fourth power. A68782

Numbers n such that (n+j) mod (2+j) = 1 for j from 0 to 5 and (n+6) mod 8 <> 1. A96024

Numbers k such that k and k + 1 are both of the form p·q⁴ where p and q are distinct primes. A215197

a(n) = greatest k such that A155043(k+A262509(n)) < A155043(A262509(n)). A262909

Numbers k such that both k and k+1 are not exponentially squarefree numbers. A342188

Discriminants of quintic fields with 2 complex conjugates (negated). A23684

Least number k = concat(x,y) such that k = n·x*y - x - y, -1 if such a number does not exist. A278935

Near 2-hyperperfect numbers: numbers k such that σ(k) - 3·k/2 - 1/2 is a proper divisor of k. A305616

Numbers k such that k and k+1 both have the same number of squarefree divisors and powerful divisors. A360904