Properties of the Number 10218

Ten Thousand Two Hundred Eighteen

Basics

Value: 10217 → 10218 → 10219

Parity: even

Prime: No

Previous Prime: 10211

Next Prime: 10223

Digit Sum: 12

Digital Root: 3

Palindrome: No

Factorization: 2 × 3 × 13 × 131

Divisors: 1, 2, 3, 6, 13, 26, 39, 78, 131, 262

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10011111101010

Octal: 23752

Duodecimal: 5AB6

Hexadecimal: 27ea

Square: 104407524

Square Root: 101.08412338245805

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

Number of triangular regions into which a figure made up of a row of n adjacent congruent rectangles is divided upon drawing diagonals of all possible rectangles. A324042

Sum of the two smallest parts from the partitions of 4n into 4 parts with smallest part = 1. A239059

a(n) is the minimal area of a convex lattice polygon with 2n sides. A89187

Number of partitions of n² into squares not less than n. A93116

Numbers k such that k and k+2 are both primitive practical numbers (A267124). A334882

a(n) = n*(n² + 12·n - 25)/6. A26057

Number of partitions of n into prime power parts (not including 1) that do not divide n. A300580

Denominators of continued fraction convergents to sqrt(446). A41849

Numbers that appear in both A278909 and A280967 but not in A280971. A280972

Twice the total area of all (open or closed) Deutsch paths of length n. A333017