Properties of the Number 2263

Two Thousand Two Hundred Sixty-Three

Basics

Value: 2262 → 2263 → 2264

Parity: odd

Prime: No

Previous Prime: 2251

Next Prime: 2267

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 31 × 73

Divisors: 1, 31, 73, 2263

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 100011010111

Octal: 4327

Duodecimal: 1387

Hexadecimal: 8d7

Square: 5121169

Square Root: 47.57099956906519

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

Partial sums of A299285. A299286

Tetranacci numbers: a(n) = a(n-1) + a(n-2) + a(n-3) + a(n-4), with a(0)=a(1)=0, a(2)=1, a(3)=2. A1630

Odd numbers not of form p + 2^k (de Polignac numbers). A6285

Composite and every divisor (except 1) contains the digit 3. A62668

Minimal number of people to give a 50% probability of having at least n coincident birthdays in one year. A14088

Circle numbers (version 4): 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 (0,0). A53416

Number of distinct lines through the origin in 3-dimensional cube of side length n. A90025

Number of unordered pairs of partitions of n (into distinct parts) with empty intersection. A108796

Numbers that are the sum of 11 consecutive primes. A127338

Number of integer partitions of n whose distinct parts have no binary containments. A325109