Properties of the Number -899

Eight Hundred Ninety-Nine

Basics

Value: -900 → -899 → -898

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 29 × 31

Divisors: 1, 29, 31, 899

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1110000011

Octal: -1603

Duodecimal: -62B

Hexadecimal: -383

Square: 808201

Square Root: 29.9833287011299

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

Start with 1, add the next number if one gets a prime then add the next number else subtract the next... A74170

a(n) = (-1)ⁿ*n*(n-2). A131386

Expansion of (1-5·x-x²+x³)/((1+x)*(1-x)³). A141354

a(n) = 1 - n². A258837

Coefficient of·in minimal polynomial of the continued fraction [1ⁿ,sqrt(5),1,1,1,...], where 1ⁿ means n ones. A266706

Expansion of (1-x)^-1/(1+x²+2·x³). A77890

First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 435", based on the 5-celled von Neumann neighborhood. A272152

a(n) = n*(n+2) = (n+1)² - 1. A5563

Number of partitions of n into prime parts. A607

Products of 2 successive primes. A6094