Properties of the Number 13187

Thirteen Thousand One Hundred Eighty-Seven

Basics

Value: 13186 → 13187 → 13188

Parity: odd

Prime: Yes

Previous Prime: 13183

Next Prime: 13217

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 13187

Divisors: 1, 13187

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11001110000011

Octal: 31603

Duodecimal: 776B

Hexadecimal: 3383

Square: 173896969

Square Root: 114.83466375620212

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

Discriminants of imaginary quadratic fields with class number 23 (negated). A46020

Smallest prime p(k) such that the number of distinct prime divisors of all composite numbers between p(k) and p(k+1) is n. A75580

Primes p such that q-p = 30, where q is the next prime after p. A124596

Number of strict multiset partitions of strongly normal multisets of size n, where a multiset is strongly normal if it spans an initial interval of positive integers with weakly decreasing multiplicities. A317775

Numbers that are the sum of seven fourth powers in five or more ways. A345571

Numbers that are the sum of seven fourth powers in exactly five ways. A345827

Primes for which the four closest primes are smaller. A75030

Primes for which the five closest primes are smaller. A75037

Least number which may be expressed as the sum of a prime number and a nonzero square in exactly n different ways. A64283

Primes p such that (r-p)/log(p) > 3, where r is the next prime after p. A82888