Properties of the Number -424843

Four Hundred Twenty-Four Thousand Eight Hundred Forty-Three

Basics

Value: -424844 → -424843 → -424842

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 424843

Divisors: 1, 424843

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1100111101110001011

Octal: -1475613

Duodecimal: -185A37

Hexadecimal: -67b8b

Square: 180491574649

Square Root: 651.7998158944201

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

Pseudo-safe-primes: numbers n = 2m+1 with 2^m congruent to n+1 or 3n-1 modulo m·n, but m composite. A300193

a(n) = ∑_k=1..n k² * τ(k)², where τ is A000005. A320897