Base | Representation |
---|---|
bin | 1101110001110… |
… | …0111101111000 |
3 | 11000202001102112 |
4 | 3130130331320 |
5 | 104243242303 |
6 | 5422351452 |
7 | 1301131631 |
oct | 334347570 |
9 | 130661375 |
10 | 57790328 |
11 | 2a691802 |
12 | 1742b588 |
13 | bc8527b |
14 | 7964888 |
15 | 51180d8 |
hex | 371cf78 |
57790328 has 8 divisors (see below), whose sum is σ = 108356880. Its totient is φ = 28895160.
The previous prime is 57790321. The next prime is 57790349. The reversal of 57790328 is 82309775.
It is a tau number, because it is divible by the number of its divisors (8).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (57790321) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3611888 + ... + 3611903.
It is an arithmetic number, because the mean of its divisors is an integer number (13544610).
Almost surely, 257790328 is an apocalyptic number.
It is an amenable number.
57790328 is a deficient number, since it is larger than the sum of its proper divisors (50566552).
57790328 is a wasteful number, since it uses less digits than its factorization.
57790328 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7223797 (or 7223793 counting only the distinct ones).
The product of its (nonzero) digits is 105840, while the sum is 41.
The square root of 57790328 is about 7601.9950013138. The cubic root of 57790328 is about 386.6206557750.
The spelling of 57790328 in words is "fifty-seven million, seven hundred ninety thousand, three hundred twenty-eight".
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