Properties of the Number 63691

Sixty-Three Thousand Six Hundred Ninety-One

Basics

Value: 63690 → 63691 → 63692

Parity: odd

Prime: Yes

Previous Prime: 63689

Next Prime: 63697

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 63691

Divisors: 1, 63691

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1111100011001011

Octal: 174313

Duodecimal: 30A37

Hexadecimal: f8cb

Square: 4056543481

Square Root: 252.3707590034947

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

First term of balanced prime quartets: p(m+1)-p(m) = p(m+2)-p(m+1) = p(m+3)-p(m+2). A54800

Initial prime in set of 4 consecutive primes with common difference 6. A33451

Primes p whose period of reciprocal equals (p-1)/11. A56216

Primes of the form 2n²+18n+7, n>=0. A154592

Primes p such that p, p+6, p+12, p+18 are consecutive primes and p = 6·k+1 for some k. A90837

Shifts 4 places left under Euler transform with a(0)=0 and a(n)=1 for n < 4. A218021

Primes for which the smallest positive primitive root is odd and nonprime. A70269

Primes with 15 as smallest positive primitive root. A61328

Number of solutions to x² + y² + z² = n in positive integers. A63691