Base | Representation |
---|---|
bin | 1101100110100… |
… | …1101110010010 |
3 | 10222100202022121 |
4 | 3121221232102 |
5 | 104101244041 |
6 | 5354524454 |
7 | 1261653310 |
oct | 331515622 |
9 | 128322277 |
10 | 57056146 |
11 | 2a230144 |
12 | 1713672a |
13 | ba89044 |
14 | 78130b0 |
15 | 50207d1 |
hex | 3669b92 |
57056146 has 32 divisors (see below), whose sum is σ = 104843520. Its totient is φ = 22752576.
The previous prime is 57056117. The next prime is 57056161. The reversal of 57056146 is 64165075.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9520 + ... + 14308.
It is an arithmetic number, because the mean of its divisors is an integer number (3276360).
Almost surely, 257056146 is an apocalyptic number.
57056146 is a deficient number, since it is larger than the sum of its proper divisors (47787374).
57056146 is a wasteful number, since it uses less digits than its factorization.
57056146 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4858.
The product of its (nonzero) digits is 25200, while the sum is 34.
The square root of 57056146 is about 7553.5518797451. The cubic root of 57056146 is about 384.9764330320.
The spelling of 57056146 in words is "fifty-seven million, fifty-six thousand, one hundred forty-six".
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