Properties of the Number 2276

Two Thousand Two Hundred Seventy-Six

Basics

Value: 2275 → 2276 → 2277

Parity: even

Prime: No

Previous Prime: 2273

Next Prime: 2281

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 2 ² × 569

Divisors: 1, 2, 4, 569, 1138, 2276

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 100011100100

Octal: 4344

Duodecimal: 1398

Hexadecimal: 8e4

Square: 5180176

Square Root: 47.70744176750625

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

Sum of the first n primes. A7504

Centered heptagonal numbers. A69099

Number of compositions (ordered partitions) of n into distinct odd parts. A32021

Triangle T(n,k) = t(n-k, k); t(n,m) = f(m)*t(n-1,m) + f(n)*t(n,m-1), where f(x) = x + 2. A256890

Sum of first n semiprimes. A62198

Number of compositions of n whose run-lengths are neither weakly increasing nor weakly decreasing. A332833

a(n) = 2·n² + 3·n - 1. A91823

T(n,k)=Number of arrangements of n+1 nonzero numbers x(i) in -k..k with the sum of div(x(i),x(i+1)), where div(a,b)=a/b produces the integer quotient implying a nonnegative remainder, equal to zero. A190071

Number of points in a hexagonal lattice covered by a circular disk of diameter n if the center of the circle is chosen such that the disk covers the maximum possible number of lattice points. A125852

Binary Keith numbers. A162724