Properties of the Number -842007

Eight Hundred Forty-Two Thousand Seven

Basics

Value: -842008 → -842007 → -842006

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 23 × 12203

Divisors: 1, 3, 23, 69, 12203, 36609, 280669, 842007

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

375 Try Today's Challenge

Representations

Binary: -11001101100100010111

Octal: -3154427

Duodecimal: -347333

Hexadecimal: -cd917

Square: 708975788049

Square Root: 917.6093940234047

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

One of the two successive approximations up to 2ⁿ for 2-adic integer sqrt(17). This is the 3 (mod 4) case. A341539

a(n) = smallest number·such that x² == 17 (mod 2ⁿ). A350540