Properties of the Number -150165

One Hundred Fifty Thousand One Hundred Sixty-Five

Basics

Value: -150166 → -150165 → -150164

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 5 × 47 × 71

Divisors: 1, 3, 5, 9, 15, 45, 47, 71, 141, 213

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100100101010010101

Octal: -445225

Duodecimal: -72A99

Hexadecimal: -24a95

Square: 22549527225

Square Root: 387.51129015810625

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

Solution of the complementary equation a(n) = a(n-1) + a(n-2) + b(n), where a(0) = 1, a(1) = 2, b(0) = 3, b(1) = 4, b(2) = 5, and (a(n)) and (b(n)) are increasing complementary sequences. A295949

Number of solutions to x² + y² + z² < n²; number of lattice points inside a sphere of radius n. A78183

G.f.: (x-1)/(-2·x² + 3·x³ + 2·x - 1). A102785