Properties of the Number 2275

Two Thousand Two Hundred Seventy-Five

Basics

Value: 2274 → 2275 → 2276

Parity: odd

Prime: No

Previous Prime: 2273

Next Prime: 2281

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 5 ² × 7 × 13

Divisors: 1, 5, 7, 13, 25, 35, 65, 91, 175, 325

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 100011100011

Octal: 4343

Duodecimal: 1397

Hexadecimal: 8e3

Square: 5175625

Square Root: 47.69696007084728

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 fourth powers: 0⁴ + 1⁴ + ... + n⁴. A538

Octagonal pyramidal numbers: a(n) = n*(n+1)*(2·n-1)/2. A2414

Square array T(m,n) read by antidiagonals: ∑_k=1..n k^m. A103438

Expansion of the g.f. of A053723 in powers of the g.f. of A121591. A229111

Numbers whose base-2 representation is the juxtaposition of two identical strings. A20330

Triangle read by rows: T(n,k) = number of labeled graphs on n nodes with k connected components, 1<=k<=n. A143543

Numbers whose binary expansion is properly periodic. A121016

Number of distinct products i·j*k with 1 <= i < j < k <= n. A27430

Numbers m that are the hypotenuse of exactly 7 distinct integer-sided right triangles, i.e., m² can be written as a sum of two squares in 7 ways. A97101

a(n) = n*(n+4)*(n+5)/6. A5586