Properties of the Number 2255

Two Thousand Two Hundred Fifty-Five

Basics

Value: 2254 → 2255 → 2256

Parity: odd

Prime: No

Previous Prime: 2251

Next Prime: 2267

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 5 × 11 × 41

Divisors: 1, 5, 11, 41, 55, 205, 451, 2255

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 100011001111

Octal: 4317

Duodecimal: 137B

Hexadecimal: 8cf

Square: 5085025

Square Root: 47.486840282335066

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

a(n) = n + (n+1)². A28387

Octahedral numbers: a(n) = n*(2·n² + 1)/3. A5900

a(n) = 7·a(n-1) - a(n-2) with a(0) = 0, a(1) = 1. A4187

a(n) = (2·n - 1)*(8·n² - 8·n + 3)/3. A63496

Generalized 11-gonal (or hendecagonal) numbers: m*(9·m - 7)/2 with m = 0, 1, -1, 2, -2, 3, -3, ... A195160

Sum of composite numbers between successive primes. A54265

Expansion of (1+x²)/((1-x)²*(1-x²)²). A5993

Number of partitions of n that sorted in increasing order contain a part k in position k for some k. A238395

a(n) = floor(n(n+2)(2n+1)/8). A2717

a(n) = (n+1)*(n² +8·n +6)/6. Number of n-dimensional partitions of 4. Number of terms in 4th derivative of a function composed with itself n times. A8778