Properties of the Number -68331

Sixty-Eight Thousand Three Hundred Thirty-One

Basics

Value: -68332 → -68331 → -68330

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 22777

Divisors: 1, 3, 22777, 68331

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10000101011101011

Octal: -205353

Duodecimal: -33663

Hexadecimal: -10aeb

Square: 4669125561

Square Root: 261.4019892808775

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 sum of the divisors of k equals the sum of the reversals of the divisors of k. Numbers with all palindrome divisors are not in the sequence. A196677

Number of partitions of 4n into exactly 5 parts. A256316

Number of partitions of 3n into at most 5 parts. A256525

Column 3 of triangle A055907. A55909

a(1)=1, a(n)=ceiling(n/(n+1)*sum(k=1,n-1,a(k))). A82423

Numbers k such that 9·10^k + 59 is prime. A290432