Properties of the Number -9127

One Hundred Twenty-Seven

Basics

Value: -9128 → -9127 → -9126

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 9127

Divisors: 1, 9127

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10001110100111

Octal: -21647

Duodecimal: -5347

Hexadecimal: -23a7

Square: 83302129

Square Root: 95.5353337776134

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

Numbers k such that 21^k - 20^k is prime. A62587

Primes of the form m² + 3m + 9, where m can be positive or negative. A5471

Primes with first digit 9. A45715

a(n) = 6·n² + 1. A227776

Number of integer partitions y of n whose rank Sum_i 2^y_i-1 is prime. A372688

Primes p such that p-1 and p+1 are both divisible by cubes (other than 1). A86708

Primes that are the first in a run of exactly 2 emirps. A346022

Primes p such that p-1 and p+1 each contain at least one cubed prime in their prime factorization. A162870

a(n) = n-th centered n-gonal number. A100119

Primes p such that p1=Ceiling[p/2]+p is prime and p2=Ceiling[p1/2]+p is prime. A158713