Properties of the Number -18127

Eighteen Thousand One Hundred Twenty-Seven

Basics

Value: -18128 → -18127 → -18126

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 18127

Divisors: 1, 18127

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100011011001111

Octal: -43317

Duodecimal: -A5A7

Hexadecimal: -46cf

Square: 328588129

Square Root: 134.63654778699578

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 n-node unrooted steric quartic trees; number of n-carbon alkanes C(n)H(2n+2) taking stereoisomers into account. A628

Primes at which the difference pattern X42Y (X and Y >= 6) occurs in A001223. A52164

Number of unrooted steric quartic trees with n (unlabeled) nodes and possessing a centroid; number of n carbon alkanes C(n)H(2n +2) with a centroid when stereoisomers are regarded as different. A86194

Primes p such that there exist three primes q, r and s with p³=q³+r³+s³. A114923

Primes p such that x³⁶ = 2 has no solution mod p, but x¹² = 2 has a solution mod p. A59668

Largest prime == 7 (mod 8) with class number 2n+1. A2147

Numbers n such that n and n+4^k are all primes for k=1,2,3. A49493

Primes p such that x⁵³ = 2 has no solution mod p. A59258

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

Primes p such that x⁵⁴ = 2 has no solution mod p, but x⁶ = 2 has a solution mod p. A59665