Properties of the Number 2200

Two Thousand Two Hundred

Basics

Value: 2199 → 2200 → 2201

Parity: even

Prime: No

Previous Prime: 2179

Next Prime: 2203

Digit Sum: 4

Digital Root: 4

Palindrome: No

Factorization: 2 ³ × 5 ² × 11

Divisors: 1, 2, 4, 5, 8, 10, 11, 20, 22, 25

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8509 Try Today's Challenge

Representations

Binary: 100010011000

Octal: 4230

Duodecimal: 1334

Hexadecimal: 898

Square: 4840000

Square Root: 46.9041575982343

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

4-dimensional figurate numbers: a(n) = n·binomial(n+2, 3). A2417

Number of partitions of n into distinct and relatively prime parts. A78374

a(n) = n*(n + 6). A28560

Numbers whose sum of digits is 4. A52218

Multiples of 20 containing a 20 in their decimal representation. A121040

Representation of n in base of Catalan numbers (a classic greedy version). A14418

Numerator of 1/9 - 1/n². A61039

Irregular triangle read by rows: Take a regular n-sided polygon (n>=3) with all diagonals drawn, as in A007678. Then T(n,k) = number of k-sided polygons in that figure for k = 3, 4, ..., max_k. A331450

Numbers k that divide 3^k - 1. A67945

Numbers k such that k² divides 7^k-1. A127107