Properties of the Number -390454

Three Hundred Ninety Thousand Four Hundred Fifty-Four

Basics

Value: -390455 → -390454 → -390453

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 2 × 197 × 991

Divisors: 1, 2, 197, 394, 991, 1982, 195227, 390454

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1011111010100110110

Octal: -1372466

Duodecimal: -169B5A

Hexadecimal: -5f536

Square: 152454326116

Square Root: 624.8631850253302

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

Expansion of e.g.f. exp(x)/(1-x)³. A82030

Square array read by antidiagonals: form the Euler-Seidel matrix for the sequence {k!} and then divide column k by k!. A143409