Properties of the Number -6187

One Hundred Eighty-Seven

Basics

Value: -6188 → -6187 → -6186

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 23 × 269

Divisors: 1, 23, 269, 6187

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1100000101011

Octal: -14053

Duodecimal: -36B7

Hexadecimal: -182b

Square: 38278969

Square Root: 78.65748533992172

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

Expansion of 1/((1 - x)⁶ + x⁶). A306940

a(n) = ∑_{k=0..floor(n/6)} (-1)^k*binomial(n,6·k). A307040

Imaginary part of Gaussian amicable numbers in order of increasing magnitude. See A102924 for the real part. A102925

Number of integer partitions of n whose distinct parts are connected. A304716

Twice-partitioned numbers where the first partition is constant. A279787

Number T(n,k) of multisets of exactly k nonempty words with a total of n letters over n-ary alphabet such that within each prefix of a word every letter of the alphabet is at least as frequent as the subsequent alphabet letter; triangle T(n,k), n>=0, 0<=k<=n, read by rows. A293808

T(n,k)=Number of (n+4)X(k+4) binary arrays with every 5X5 subblock commuting with each horizontal and vertical neighbor 5X5 subblock. A186609

Smaller of Smith brothers. A50219

a(n) = binomial(n+6,5) - 1. A62988

Numbers k such that k!/k# + 1 is prime, where k# is the primorial function (A034386). A140294