Properties of the Number 1187

One Thousand One Hundred Eighty-Seven

Basics

Value: 1186 → 1187 → 1188

Parity: odd

Prime: Yes

Previous Prime: 1181

Next Prime: 1193

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 1187

Divisors: 1, 1187

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10010100011

Octal: 2243

Duodecimal: 82B

Hexadecimal: 4a3

Square: 1408969

Square Root: 34.45286635390443

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

Safe primes p: (p-1)/2 is also prime. A5385

Balanced primes (of order one): primes which are the average of the previous prime and the following prime. A6562

Number of balanced partitions of n: the largest part equals the number of parts. A47993

Primes of form 10n+7. A30432

Primes whose base-2 representation is also the base-3 representation of a prime. A235266

Primes == 3 (mod 8). A7520

Coordination sequence for 3D uniform tiling formed by stacking parallel layers of the 3.12.12 2D tiling (cf. A250122). A299257

Primes that divide at least one term in every Fibonacci sequence. A57

Numbers that are the sum of 9 positive 5th powers. A3354

Primes of the form -x²+2·x*y+2·y² (as well as of the form 3·x²+6·x*y+2·y²). A141123