Properties of the Number -400959

Four Hundred Thousand Nine Hundred Fifty-Nine

Basics

Value: -400960 → -400959 → -400958

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 13 × 23 × 149

Divisors: 1, 3, 9, 13, 23, 39, 69, 117, 149, 207

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1100001111000111111

Octal: -1417077

Duodecimal: -174053

Hexadecimal: -61e3f

Square: 160768119681

Square Root: 633.2132342268283

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(0) = 1, a(1) = 2, a(2) = 5; for n >= 3, a(n) = a(n - 1) - 2·a(n - 2) + a(n - 3). A121311

Expansion of 1/(x^k*(1-x-2·x^k+1)) for k=6. A143449