Properties of the Number -16187

Sixteen Thousand One Hundred Eighty-Seven

Basics

Value: -16188 → -16187 → -16186

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 16187

Divisors: 1, 16187

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11111100111011

Octal: -37473

Duodecimal: -944B

Hexadecimal: -3f3b

Square: 262018969

Square Root: 127.22814154109145

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

T(n,k)=Number of nXk 0..1 arrays with every element unequal to 1, 2, 3 or 5 king-move adjacent elements, with upper left element zero. A304019

Primes p = prime(k) such that both p+2 and prime(k+6)-2 are prime numbers. A105413

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

Lesser of the pairs of twin primes in A001122. A319248

Primes that remain prime through 2 iterations of function f(x) = 8x + 1. A23260

Primes that remain prime through 3 iterations of function f(x) = 8x + 1. A23291

Smallest member of a pair of consecutive twin prime pairs that have three primes between them. A89635

Irregular table with first row containing the single term 3; in the n-th row, n>=2, we list in increasing order those d=2ⁿ⁺¹-a, for each term a in all the preceding rows, such that d is prime. A152871

Primes p such that p + 2, p + 6, and the concatenation p (p+2) (p+6) is prime. A174858

Number of Dyck n-paths all of whose ascents and descents have lengths equal to 1 (mod 10). A212369