Properties of the Number -68993

Sixty-Eight Thousand Nine Hundred Ninety-Three

Basics

Value: -68994 → -68993 → -68992

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 35

Digital Root: 8

Palindrome: No

Factorization: 68993

Divisors: 1, 68993

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10000110110000001

Octal: -206601

Duodecimal: -33B15

Hexadecimal: -10d81

Square: 4760034049

Square Root: 262.6651861210389

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

Expansion of ∏_k>=1 B(x^k), where B(x) is the g.f. of A003114. A327690

G.f. A(x) satisfies: 1 = ∑_n>=0 xⁿ * (1 + n·x)ⁿ / A(x)ⁿ⁺¹. A324614

Primes of the form 22*(n²)+1. A117049

Smallest of four consecutive primes whose average is a triangular number. A226155