Properties of the Number -102005

One Hundred Two Thousand Five

Basics

Value: -102006 → -102005 → -102004

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 8

Digital Root: 8

Palindrome: No

Factorization: 5 × 23 × 887

Divisors: 1, 5, 23, 115, 887, 4435, 20401, 102005

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11000111001110101

Octal: -307165

Duodecimal: -4B045

Hexadecimal: -18e75

Square: 10405020025

Square Root: 319.3822161611382

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

Frobenius number of the numerical semigroup generated by three consecutive hexagonal numbers. A69758

Binomial transform of [1, 4, 6, 4, 1, 1, -1, 1, -1, 1, ...]. A140227