Properties of the Number -18793

Eighteen Thousand Seven Hundred Ninety-Three

Basics

Value: -18794 → -18793 → -18792

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 18793

Divisors: 1, 18793

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100100101101001

Octal: -44551

Duodecimal: -AA61

Hexadecimal: -4969

Square: 353176849

Square Root: 137.0875632579411

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 compositions (ordered partitions) of n into distinct odd parts. A32021

Primes from merging of 5 successive digits in decimal expansion of e. A104846

Primes p such that p+p²+p³-+2 are also prime. A154821

Primes equal to a heptagonal number plus 1. A285791

Primes p such that x¹⁸ = 2 has no solution mod p, but x⁶ = 2 has a solution mod p. A59664

Triples (a,b,c) such that (a+b+c)³ = concat(a,b,c), a, b, c > 0, ordered by size of this value. A328199

a(n+1) = a(n) converted to base 10 from base 11. A55982

Primes p such that p + googol is prime. A108250

a(n) = 58·n² + 1. A158666

Number of (w,x,y,z) with all terms in {0,...,n} and w=[R/2], where R=max{w,x,y,z}-min{w,x,y,z} and [ ]=floor. A212758