Properties of the Number 2260

Two Thousand Two Hundred Sixty

Basics

Value: 2259 → 2260 → 2261

Parity: even

Prime: No

Previous Prime: 2251

Next Prime: 2267

Digit Sum: 10

Digital Root: 1

Palindrome: No

Factorization: 2 ² × 5 × 113

Divisors: 1, 2, 4, 5, 10, 20, 113, 226, 452, 565

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 100011010100

Octal: 4324

Duodecimal: 1384

Hexadecimal: 8d4

Square: 5107600

Square Root: 47.53945729601885

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

Expansion of 1/(1 - x³ - x⁴ - x⁵ + x⁸). A225482

Icosahedral numbers: a(n) = n*(5·n² - 5·n + 2)/2. A6564

Number T(n,k) of equivalence classes of ways of placing k 3 X 3 tiles in an n X 10 rectangle under all symmetry operations of the rectangle; irregular triangle T(n,k), n>=3, 0<=k<=3·floor(n/3), read by rows. A238592

Number of compositions of n with parts in N which avoid the adjacent pattern 111. A128695

Numbers whose binary indices and prime indices have the same sum. A372427

Number of integer partitions of n whose Heinz number (product of primes of parts) is divisible by their sum of primes of parts. A330953

Triangle T, read by rows, equal to the matrix square of A118032 and also equal to a diagonal bisection of A118032; i.e., diagonal n of T equals diagonal 2n of A118032: T(n,k) = A118032(2n-k,k) for n>=k>=0. A118040

Total number of ON cells at stage n of two-dimensional 5-neighbor outer totalistic cellular automaton defined by "Rule 454". A246326

a(n) = n² + n + 4. A27689

Number T(n,k) of equivalence classes of ways of placing k 3 X 3 tiles in an n X 9 rectangle under all symmetry operations of the rectangle; irregular triangle T(n,k), n>=3, 0<=k<=2·floor(n/3), read by rows. A238582