Properties of the Number -670031

Six Hundred Seventy Thousand Thirty-One

Basics

Value: -670032 → -670031 → -670030

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 670031

Divisors: 1, 670031

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10100011100101001111

Octal: -2434517

Duodecimal: -2838BB

Hexadecimal: -a394f

Square: 448941540961

Square Root: 818.5542132320865

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

Primes p such that p + 2 is a Carmichael number (A002997). A272754

Primes with a twin Carmichael number: primes p such that p-2 or p+2 are Carmichael numbers. A135437

Numbers k such that at least one of k and k+2 is composite, while for every b coprime to k*(k+2), b^k-1 == 1 (mod k) and b^k+1 == 1 (mod k+2). A194231