Properties of the Number -919444

Nine Hundred Nineteen Thousand Four Hundred Forty-Four

Basics

Value: -919445 → -919444 → -919443

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 31

Digital Root: 4

Palindrome: No

Factorization: 2 ² × 53 × 4337

Divisors: 1, 2, 4, 53, 106, 212, 4337, 8674, 17348, 229861

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11100000011110010100

Octal: -3403624

Duodecimal: -384104

Hexadecimal: -e0794

Square: 845377269136

Square Root: 958.8764258234738

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

a(n) is the smallest k >= 2 such that k^2ⁿ+1 is prime, or -1 if no such k exists. A56993

Numbers k such that k^2²⁰ + 1 is prime (a generalized Fermat prime). A321323