Properties of the Number 2913

Two Thousand Nine Hundred Thirteen

Basics

Value: 2912 → 2913 → 2914

Parity: odd

Prime: No

Previous Prime: 2909

Next Prime: 2917

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

603 Try Today's Challenge

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

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

Centered 32-gonal numbers. A195315