Base | Representation |
---|---|
bin | 1110101000100… |
… | …10000001101010 |
3 | 22112222201020221 |
4 | 13110102001222 |
5 | 222411212401 |
6 | 20103040254 |
7 | 3020263534 |
oct | 724220152 |
9 | 275881227 |
10 | 122757226 |
11 | 63325359 |
12 | 3514008a |
13 | 1c580c17 |
14 | 12436854 |
15 | ab9c7a1 |
hex | 751206a |
122757226 has 8 divisors (see below), whose sum is σ = 185372100. Its totient is φ = 60966528.
The previous prime is 122757223. The next prime is 122757227. The reversal of 122757226 is 622757221.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 86769225 + 35988001 = 9315^2 + 5999^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 122757191 and 122757200.
It is not an unprimeable number, because it can be changed into a prime (122757223) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 205671 + ... + 206266.
Almost surely, 2122757226 is an apocalyptic number.
122757226 is a deficient number, since it is larger than the sum of its proper divisors (62614874).
122757226 is a wasteful number, since it uses less digits than its factorization.
122757226 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 412088.
The product of its digits is 23520, while the sum is 34.
The square root of 122757226 is about 11079.5860030960. The cubic root of 122757226 is about 496.9915696648.
The spelling of 122757226 in words is "one hundred twenty-two million, seven hundred fifty-seven thousand, two hundred twenty-six".
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