Properties of the Number -2913

Nine Hundred Thirteen

Basics

Value: -2914 → -2913 → -2912

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 3 × 971

Divisors: 1, 3, 971, 2913

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -101101100001

Octal: -5541

Duodecimal: -1829

Hexadecimal: -b61

Square: 8485569

Square Root: 53.97221507405454

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 211", based on the 5-celled von Neumann neighborhood. A270900

Inverse binomial transform of {1, primes}. A30016

Numbers k such that σ(k+2) = σ(k). A7373

Concentric 16-gonal numbers. A195146

Number of integer partitions of n whose distinct consecutive subsequences have different sums. A325769

Number of integer partitions of n such that the maximum is less than twice the median. A361858

Third row of number array A082105. A82109

T(n,k)=Number of nXk 0..1 arrays with every element equal to 1, 2, 3, 4 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero. A303102

a(n) = 3·n² + n - 1. A144391

Array T read by diagonals: T(k,n) = 2^k-1 * (3ⁿ - 1) + 1. A48471