Base | Representation |
---|---|
bin | 1110101000101… |
… | …01001101100010 |
3 | 22120000101011012 |
4 | 13110111031202 |
5 | 222412122044 |
6 | 20103220522 |
7 | 3020346554 |
oct | 724251542 |
9 | 276011135 |
10 | 122770274 |
11 | 63334140 |
12 | 35147742 |
13 | 1c586b43 |
14 | 1243b4d4 |
15 | aba159e |
hex | 7515362 |
122770274 has 16 divisors (see below), whose sum is σ = 209632320. Its totient is φ = 53378160.
The previous prime is 122770273. The next prime is 122770279. The reversal of 122770274 is 472077221.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 122770274.
It is not an unprimeable number, because it can be changed into a prime (122770273) 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 in 7 ways as a sum of consecutive naturals, for example, 120809 + ... + 121820.
It is an arithmetic number, because the mean of its divisors is an integer number (13102020).
Almost surely, 2122770274 is an apocalyptic number.
122770274 is a deficient number, since it is larger than the sum of its proper divisors (86862046).
122770274 is a wasteful number, since it uses less digits than its factorization.
122770274 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 242665.
The product of its (nonzero) digits is 10976, while the sum is 32.
The square root of 122770274 is about 11080.1748181155. The cubic root of 122770274 is about 497.0091776338.
The spelling of 122770274 in words is "one hundred twenty-two million, seven hundred seventy thousand, two hundred seventy-four".
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