Properties of the Number -18303

Eighteen Thousand Three Hundred Three

Basics

Value: -18304 → -18303 → -18302

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 3 × 6101

Divisors: 1, 3, 6101, 18303

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100011101111111

Octal: -43577

Duodecimal: -A713

Hexadecimal: -477f

Square: 334999809

Square Root: 135.2885804493491

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

Powers of cube root of 19 rounded to nearest integer. A18031

Powers of cube root of 19 rounded up. A18032

Number A(n,k) of 3n-length k-ary words that can be built by repeatedly inserting triples of identical letters into the initially empty word; square array A(n,k), n>=0, k>=0, read by antidiagonals. A213028

2·3*5·6*...*a(n) -+ 1 are primes, with a(n+1) > a(n). A87900

G.f. A(x) satisfies: A(x) = 1 + ∑_k>=1 k·x^k*A(x)^k/(1 - x^k). A307398

a(n) = (A230624(n)-2)/4. A350607

Numbers k such that 6·10^k-11 is prime. A102739

Numbers k such that k + σ(k) + σ(σ(k)) is a repdigit. A116028

Numbers k such that (22·10^k - 19)/3 is prime. A282139