Properties of the Number -16139

Sixteen Thousand One Hundred Thirty-Nine

Basics

Value: -16140 → -16139 → -16138

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 16139

Divisors: 1, 16139

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11111100001011

Octal: -37413

Duodecimal: -940B

Hexadecimal: -3f0b

Square: 260467321

Square Root: 127.03936397825676

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

Denominators of continued fraction for left factorial. A56890

Array (a frieze pattern) defined by a(n,k) = (a(n-1,k)*a(n-1,k+1) - 1) / a(n-2,k+1), read by antidiagonals. A7754

Recursive prime generating sequence. A39726

Primes of the form 2·p+1 where p is prime and p+1 is squarefree. A153209

Prime numbers that have a triangular Voronoi cell in the Voronoi diagram of the Ulam prime spiral. A257527

Primes p such that there is no Carmichael number pqr, p<q<r q, r primes. A51663

Primes of the form p² + 10, where p is prime. A182475

a(n) is the smallest prime(m) such that the interval (prime(m)*n, prime(m+1)*n) contains exactly two primes. A187809

Primes p with p + 2 and prime(p) - 2 both prime. A236467

Column 2 of A007754. A58799