Properties of the Number 63671

Sixty-Three Thousand Six Hundred Seventy-One

Basics

Value: 63670 → 63671 → 63672

Parity: odd

Prime: Yes

Previous Prime: 63667

Next Prime: 63689

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 63671

Divisors: 1, 63671

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1111100010110111

Octal: 174267

Duodecimal: 30A1B

Hexadecimal: f8b7

Square: 4053996241

Square Root: 252.33113165045648

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

a(n) equals the smallest Sophie Germain prime q such that pi_p,2p+1(q,10,(1,3)) - pi_p,2p+1(q,10,(3,1)) = n, where pi_p,2p+1(q,10,(b,c)) equals the number of Sophie Germain primes A005384(i) such A005384(i) <= q and (A005384(i),A005384(i+1)) == (b,c) (mod 10). A333084

Primes p such that p²+q+r, p+q²+r and p+q+r² are all prime, where q and r are the next two primes after p. A348353

Positions of nonzero coefficients in cyclotomic polynomial Phi_n(x), A063670 in binary. A63671