Properties of the Number 12227

Twelve Thousand Two Hundred Twenty-Seven

Basics

Value: 12226 → 12227 → 12228

Parity: odd

Prime: Yes

Previous Prime: 12211

Next Prime: 12239

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 12227

Divisors: 1, 12227

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10111111000011

Octal: 27703

Duodecimal: 70AB

Hexadecimal: 2fc3

Square: 149499529

Square Root: 110.57576588023255

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

Prime numbers containing the string 222. A166580

Primes having only {1, 2, 7} as digits. A260889

Beginning with 3, least prime such that concatenation of first n terms and its digit reversal both are primes. A113584

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

Primes of the form 2·p+1 where p is prime and p+1 is squarefree. A153209

Odd numbers n>5 in the representation n=2·p+q, p, q prime, q minimal, at which a larger q than for any smaller n is needed. A194829 gives values of q. A194828

Primes p such that the decimal digits of p² can be partitioned into two or more nonzero squares. A48646

Numbers k such that p(k+1)# - p(k)# - p(k-1)# - 1 is prime, where p(i)# = product of first i primes = A002110(i). A128659

Primes congruent to 17 mod 37. A142126

Number of length n inversion sequences avoiding the patterns 100 and 110. A374544