Properties of the Number 2513

Two Thousand Five Hundred Thirteen

Basics

Value: 2512 → 2513 → 2514

Parity: odd

Prime: No

Previous Prime: 2503

Next Prime: 2521

Digit Sum: 11

Digital Root: 2

Palindrome: No

Factorization: 7 × 359

Divisors: 1, 7, 359, 2513

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 100111010001

Octal: 4721

Duodecimal: 1555

Hexadecimal: 9d1

Square: 6315169

Square Root: 50.12983143797713

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

Padovan sequence (or Padovan numbers): a(n) = a(n-2) + a(n-3) with a(0) = 1, a(1) = a(2) = 0. A931

Coordination sequence for "tcd" 3D uniform tiling. A299287

Number of n-th generation triangles in the tiling of the hyperbolic plane by triangles with angles {π/2, π/3, 0}. A96231

For n = 0, 1, 2, a(n) = n; thereafter, a(n) = 2·a(n-1) - a(n-2) + a(n-3). A5314

Expansion of 1/(1-x²-x³). A182097

a(n+3) = 3·a(n+2) - 2·a(n+1) + a(n). A95263

Number of perfect-power divisors of n!. A336416

Padovan's spiral numbers. A134816

A list of equal temperaments (equal divisions of the octave) whose nearest scale steps are closer and closer approximations to the six simple ratios of musical harmony: 6/5, 5/4, 4/3, 3/2, 8/5 and 5/3. A54540

Spiral of triangles around a hexagon. A164001