Properties of the Number 7229

Seven Thousand Two Hundred Twenty-Nine

Basics

Value: 7228 → 7229 → 7230

Parity: odd

Prime: Yes

Previous Prime: 7219

Next Prime: 7237

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 7229

Divisors: 1, 7229

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4823 Try Today's Challenge

Representations

Binary: 1110000111101

Octal: 16075

Duodecimal: 4225

Hexadecimal: 1c3d

Square: 52258441

Square Root: 85.0235261559999

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) = 4*(n+1)*n + 5. A78370

Duchon's numbers: the number of paths of length 5·n from the origin to the line y = 2·x/3 with unit East and North steps that stay below the line or touch it. A60941

Primes with first digit 7. A45713

Primes of form k² + 4. A5473

Primes p such that p²+p-1 and p²+p+1 are twin primes. A88483

Fundamental discriminants of real quadratic number fields with class number 5. A94614

Mother primes of order 6. A136065

Primes with either no internal digits or all internal digits are 2. A69677

Primes p such that (p-1)*(p+1)-+p are primes. A154939

Numbers of the form (4k+3)²-8 or (4k+5)²+4. A214405