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Properties of the Number 2288

Two Thousand Two Hundred Eighty-Eight

Basics

Value: 2287 → 2288 → 2289

Parity: even

Prime: No

Previous Prime: 2287

Next Prime: 2293

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 4 × 11 × 13

Divisors: 1, 2, 4, 8, 11, 13, 16, 22, 26, 44

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4823 Try Today's Challenge

Representations

Binary: 100011110000

Octal: 4360

Duodecimal: 13A8

Hexadecimal: 8f0

Square: 5234944

Square Root: 47.83304297240559

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

a(n) = n*(n-1)*(n-2)*(n+3)/12. A117662
Number of subsets of {1..n} with all distinct lengths of maximal anti-runs (increasing by more than 1). A384177
a(n) = n*(n+8). A28566
Number of compositions of n into Fibonacci numbers (1 counted as single Fibonacci number). A76739
If X1, ..., Xn is a partition of a 2n-set X into 2-blocks then a(n) is equal to the number of 3-subsets of X containing none of Xi, (i=1,...,n). A130809
Number A(n,k) of sequences with k copies each of 1,2,...,n avoiding absolute differences between adjacent elements larger than one; square array A(n,k), n>=0, k>=0, read by antidiagonals. A331562
Sort-then-add sequence: a(n+1) = a(n) + sort(a(n)). A33860
Heinz numbers of integer partitions where every partial run (consecutive constant subsequence) has a different sum, and these sums include every integer from 0 to the greatest part. A353867
Numbers whose base-10 expansion has no run of digits with length < 2. A33023
Numbers with 20 divisors. A30638