Properties of the Number 2273

Two Thousand Two Hundred Seventy-Three

Basics

Value: 2272 → 2273 → 2274

Parity: odd

Prime: Yes

Previous Prime: 2269

Next Prime: 2281

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 2273

Divisors: 1, 2273

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 100011100001

Octal: 4341

Duodecimal: 1395

Hexadecimal: 8e1

Square: 5166529

Square Root: 47.67598976424087

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

Primes of the form 2x² + 2xy + 17y². A139827

Primes whose digits are primes; primes having only {2, 3, 5, 7} as digits. A19546

Primes of form n² + n + 17. A7635

Primes p such that p² + p + 1 is prime. A53182

Primes or negative values of primes in the sequence b(n) = 47·n² - 1701·n + 10181, n >= 0. A50267

Honaker primes: primes P(k) such that sum of digits of P(k) equals sum of digits of k. A33548

Lower prime of a difference of 8 between consecutive primes. A31926

Primes of the form 16n+1. A94407

Prime numbers congruent to 1 modulo 16 representable by both x² + 32·y² and x² + 64·y². A325067

Class 4+ primes (for definition see A005105). A5108