Base | Representation |
---|---|
bin | 1000011111101110100101 |
3 | 11012011000112 |
4 | 20133232211 |
5 | 1032231414 |
6 | 115422405 |
7 | 24634013 |
oct | 10375645 |
9 | 4164015 |
10 | 2227109 |
11 | 1291295 |
12 | 8b4a05 |
13 | 5cc921 |
14 | 41d8b3 |
15 | 2ded3e |
hex | 21fba5 |
2227109 has 2 divisors, whose sum is σ = 2227110. Its totient is φ = 2227108.
The previous prime is 2227087. The next prime is 2227129. The reversal of 2227109 is 9017222.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 2102500 + 124609 = 1450^2 + 353^2 .
It is a cyclic number.
It is not a de Polignac number, because 2227109 - 28 = 2226853 is a prime.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2227129) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1113554 + 1113555.
It is an arithmetic number, because the mean of its divisors is an integer number (1113555).
22227109 is an apocalyptic number.
It is an amenable number.
2227109 is a deficient number, since it is larger than the sum of its proper divisors (1).
2227109 is an equidigital number, since it uses as much as digits as its factorization.
2227109 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 504, while the sum is 23.
The square root of 2227109 is about 1492.3501599826. The cubic root of 2227109 is about 130.5911734484.
The spelling of 2227109 in words is "two million, two hundred twenty-seven thousand, one hundred nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.084 sec. • engine limits •