Properties of the Number -68727

Sixty-Eight Thousand Seven Hundred Twenty-Seven

Basics

Value: -68728 → -68727 → -68726

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 30

Digital Root: 3

Palindrome: No

Factorization: 3 × 31 × 739

Divisors: 1, 3, 31, 93, 739, 2217, 22909, 68727

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10000110001110111

Octal: -206167

Duodecimal: -33933

Hexadecimal: -10c77

Square: 4723400529

Square Root: 262.15834909458823

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

Numbers k such that (A003961(k)-2·k) divides (A003961(k)-σ(k)), where A003961 is fully multiplicative with a(prime(i)) = prime(i+1), and σ is the sum of divisors function. A378980

Numbers k for which A003961(k) = 2k+1, where A003961 shifts the prime factorization of n one step towards larger primes. A348514

Odd numbers k for which A003961(k)-2k divides A003961(k)-σ(k), where A003961 shifts the prime factorization one step towards larger primes, and σ is the sum of divisors function. A349753

Numbers k such that the odd part of (1+k) divides (1+A003961(k)), where A003961 is fully multiplicative with a(p) = nextprime(p). A387411

Numbers k such that the binary expansion of k is a prefix of the binary expansion of A003961(k), where A003961 is fully multiplicative with a(p) = nextprime(p). A387414

Expansion of 1/(x^k*(1-x-2·x^k+1)) for k=6. A143449

Sum of the second moments of all partitions of n with weights starting from 1. A66187