Properties of the Number 2268

Two Thousand Two Hundred Sixty-Eight

Basics

Value: 2267 → 2268 → 2269

Parity: even

Prime: No

Previous Prime: 2267

Next Prime: 2269

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 2 ² × 3 ⁴ × 7

Divisors: 1, 2, 3, 4, 6, 7, 9, 12, 14, 18

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 100011011100

Octal: 4334

Duodecimal: 1390

Hexadecimal: 8dc

Square: 5143824

Square Root: 47.62352359916263

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

Number of binary partitions: number of partitions of 2n into powers of 2. A123

Numbers that are divisible by exactly 7 primes counting multiplicity. A46308

6 times triangular numbers: a(n) = 3·n*(n+1). A28896

Cube of lower triangular normalized binomial matrix. A27465

Numbers whose sum of prime indices is twice their number, counted with multiplicity in both cases. A340387

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

Primal codes of finite permutations on positive integers. A109297

Number of triangular regions in regular n-gon with all diagonals drawn. A62361

Numbers whose multiset of prime factors is separable but has no alternating permutation. A345173

Number of distinct non-subset-sums of integer partitions of n. A365918