Base | Representation |
---|---|
bin | 1101100111111… |
… | …1011100011100 |
3 | 10222112021100210 |
4 | 3121333130130 |
5 | 104112120431 |
6 | 5400452420 |
7 | 1262503560 |
oct | 331773434 |
9 | 128467323 |
10 | 57145116 |
11 | 2a290a76 |
12 | 1717a110 |
13 | baba6a2 |
14 | 78376a0 |
15 | 503bd46 |
hex | 367f71c |
57145116 has 24 divisors (see below), whose sum is σ = 152387200. Its totient is φ = 16327152.
The previous prime is 57145079. The next prime is 57145147. The reversal of 57145116 is 61154175.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 340066 + ... + 340233.
Almost surely, 257145116 is an apocalyptic number.
It is an amenable number.
57145116 is an abundant number, since it is smaller than the sum of its proper divisors (95242084).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
57145116 is a wasteful number, since it uses less digits than its factorization.
57145116 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 680313 (or 680311 counting only the distinct ones).
The product of its digits is 4200, while the sum is 30.
The square root of 57145116 is about 7559.4388680642. The cubic root of 57145116 is about 385.1764323185.
The spelling of 57145116 in words is "fifty-seven million, one hundred forty-five thousand, one hundred sixteen".
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