Properties of the Number -101505

One Hundred One Thousand Five Hundred Five

Basics

Value: -101506 → -101505 → -101504

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 12

Digital Root: 3

Palindrome: No

Factorization: 3 × 5 × 67 × 101

Divisors: 1, 3, 5, 15, 67, 101, 201, 303, 335, 505

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11000110010000001

Octal: -306201

Duodecimal: -4A8A9

Hexadecimal: -18c81

Square: 10303265025

Square Root: 318.5984934051007

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(n) = C(A001359(n)), n >= 1, with C(n) = (4*((n-1)! + 1) + n)/(n*(n+2)) for n >= 2. A292691

Triangle of coefficients of polynomials p_n(x) (exponents in increasing order) where 2^x-n-1p_n(x)/n! counts the ways a game of Nim with two piles of sizes·and n can be played out (x > 0, n >= 0). A289329