Properties of the Number 56711

Fifty-Six Thousand Seven Hundred Eleven

Basics

Value: 56710 → 56711 → 56712

Parity: odd

Prime: Yes

Previous Prime: 56701

Next Prime: 56713

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 56711

Divisors: 1, 56711

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1101110110000111

Octal: 156607

Duodecimal: 2899B

Hexadecimal: dd87

Square: 3216137521

Square Root: 238.14071470456287

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 p such that 2p²-1, 3p²-2 and 4p²-3 are also prime. A213079

Primes of the form 2·n²+26·n+11. A243888

Solution of the complementary equation a(n) = a(n-1) + a(n-2) + b(n-1) + 1, where a(0) = 1, a(1) = 2, b(0) = 3, and (a(n)) and (b(n)) are increasing complementary sequences. A294542

Lesser of twin primes p, p+2 such that prime(p) and prime(p+2) are also twin primes. A332968

Smallest prime p such that p^2n-1 - 1 is the product of 2n-1 distinct primes. A359069

Plug g.f. for A000108 (minus the leading 1), 1/2*(1-(1-4·x)^1/2)/x - 1, into cycle index for dihedral group D₃. A56711