Properties of the Number -423855

Four Hundred Twenty-Three Thousand Eight Hundred Fifty-Five

Basics

Value: -423856 → -423855 → -423854

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 5 × 9419

Divisors: 1, 3, 5, 9, 15, 45, 9419, 28257, 47095, 84771

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1100111011110101111

Octal: -1473657

Duodecimal: -185353

Hexadecimal: -677af

Square: 179653061025

Square Root: 651.0414733333047

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

Number of ordered quadruples (a,b,c,d) with gcd(a,b,c,d)=1 (1 <= {a,b,c,d} <= n). A82540

a(1)=1, a(n) = 25·a(n-1) + n. A14914