Base | Representation |
---|---|
bin | 1101110010010… |
… | …0111110101010 |
3 | 11000210201110000 |
4 | 3130210332222 |
5 | 104300320041 |
6 | 5423203430 |
7 | 1301326413 |
oct | 334447652 |
9 | 130721400 |
10 | 57823146 |
11 | 2a704427 |
12 | 17446576 |
13 | bc971a4 |
14 | 797280a |
15 | 5122bb6 |
hex | 3724faa |
57823146 has 20 divisors (see below), whose sum is σ = 129567042. Its totient is φ = 19274328.
The previous prime is 57823133. The next prime is 57823163. The reversal of 57823146 is 64132875.
It can be written as a sum of positive squares in only one way, i.e., 56475225 + 1347921 = 7515^2 + 1161^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 57823146.
It is an unprimeable number.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 178305 + ... + 178628.
Almost surely, 257823146 is an apocalyptic number.
57823146 is an abundant number, since it is smaller than the sum of its proper divisors (71743896).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
57823146 is a wasteful number, since it uses less digits than its factorization.
57823146 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 356947 (or 356938 counting only the distinct ones).
The product of its digits is 40320, while the sum is 36.
The square root of 57823146 is about 7604.1532072940. The cubic root of 57823146 is about 386.6938267023.
The spelling of 57823146 in words is "fifty-seven million, eight hundred twenty-three thousand, one hundred forty-six".
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