Properties of the Number -2987

Nine Hundred Eighty-Seven

Basics

Value: -2988 → -2987 → -2986

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 29 × 103

Divisors: 1, 29, 103, 2987

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -101110101011

Octal: -5653

Duodecimal: -188B

Hexadecimal: -bab

Square: 8922169

Square Root: 54.653453687758834

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

First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 305", based on the 5-celled von Neumann neighborhood. A271163

First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 465", based on the 5-celled von Neumann neighborhood. A272317

Numbers that are the sum of 12 positive 6th powers. A3368

MM-numbers of nesting multiset partitions. A326256

a(n) = n*(7·n+3)/2. A186029

MM-numbers of capturing multiset partitions. A326255

a(1) = 6; a(n) is smallest number > a(n-1) such that the juxtaposition a(1)a(2)...a(n) is a prime. A74342

Composites whose prime factorization in base 6 is an anagram of the number in base 6. A260050

Numbers k such that 6·k! - 1 is prime. A180627

a(n) is the concatenation of n and 3n. A19551