Properties of the Number 87911

Eighty-Seven Thousand Nine Hundred Eleven

Basics

Value: 87910 → 87911 → 87912

Parity: odd

Prime: Yes

Previous Prime: 87887

Next Prime: 87917

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 87911

Divisors: 1, 87911

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8509 Try Today's Challenge

Representations

Binary: 10101011101100111

Octal: 253547

Duodecimal: 42A5B

Hexadecimal: 15767

Square: 7728343921

Square Root: 296.49789206670596

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 29 as smallest positive primitive root. A61733

Primes p1 such that the sum of 9 consecutive primes, p1+p2+p3+p4+p5+p6+p7+p8+p9, and the three sums (p1+p2+p3), (p4+p5+p6), (p7+p8+p9) are all prime numbers. A343683

a(n) is the least prime p such that n² + (p-n)² is prime and k² + (p-k)² is composite for 1 <= k < n. A376920

Smallest prime p that is a palindrome in n different bases < p. A87911