Properties of the Number 5087

Five Thousand Eighty-Seven

Basics

Value: 5086 → 5087 → 5088

Parity: odd

Prime: Yes

Previous Prime: 5081

Next Prime: 5099

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 5087

Divisors: 1, 5087

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8509 Try Today's Challenge

Representations

Binary: 1001111011111

Octal: 11737

Duodecimal: 2B3B

Hexadecimal: 13df

Square: 25877569

Square Root: 71.32320800412724

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

Primes with first digit 5. A45711

Primes congruent to 31 mod 32. A127578

a(1) = 1; a(n) is smallest number >= a(n-1) such that the juxtaposition a(1)a(2)...a(n) is a prime. A33680

Primes congruent to 3 mod 41. A142200

Array read by antidiagonals, giving the sizes pi_l(c_l(m,n)) of minimal covers (see reference for precise definition). A133713

Number of partitions of n having no parts with multiplicity 6. A184641

L.g.f.: ∑_n>=1 (xⁿ/n) * ∏_d∣n (1 + d·xⁿ). A205479

T(n,k)=Number of (n+2)X(k+2) 0..3 arrays with every 3X3 subblock row and column sum equal to 0 3 4 6 or 7 and every 3X3 diagonal and antidiagonal sum not equal to 0 3 4 6 or 7. A252105

Where the prime race among 9k+1, ..., 9k+8 changes leader. A297407

a(n) = 2·A158034(n) + 1, prime numbers p for which f = (2^p - 2^{(p - 1} / 2 + 1) + 4p² - 8p) / (2p² - 2p) is an integer. A158035