Properties of the Number 2266

Two Thousand Two Hundred Sixty-Six

Basics

Value: 2265 → 2266 → 2267

Parity: even

Prime: No

Previous Prime: 2251

Next Prime: 2267

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 2 × 11 × 103

Divisors: 1, 2, 11, 22, 103, 206, 1133, 2266

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 100011011010

Octal: 4332

Duodecimal: 138A

Hexadecimal: 8da

Square: 5134756

Square Root: 47.60252094164762

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

Triangle read by rows: row n lists number of ordered partitions into k parts of partitions of n. A60642

Numbers whose base-10 expansion has no run of digits with length < 2. A33023

Numbers k such that σ(k) = σ(k+11). A15881

The number of functions f:{1,2,...,n}->{1,2,...,n} such that the number of elements that are mapped to m is divisible by m. A178682

Numbers n such that p(3n) is prime, where p(n) is the number of partitions of n. A111389

Circle numbers (version 5): a(n) = number of points (i+j/2,j·sqrt(3)/2), i,j integers (triangular grid) contained in a circle of diameter n, centered at (1/2,0). A53417

Expansion of (-1 + ∏_k>=1 1 / (1 - x^k))⁴. A341222

Values of k for which A075059(k) = A003418(k) + 1 is prime. A49537

Positive numbers whose product of digits is 9 times their sum. A62041

Fibonacci(p-J(p,5)) mod p², where p is the n-th prime and J is the Jacobi symbol. A113650