Base | Representation |
---|---|
bin | 1101101000111… |
… | …1010010111100 |
3 | 10222122120102112 |
4 | 3122033102330 |
5 | 104121210134 |
6 | 5402113152 |
7 | 1263164063 |
oct | 332172274 |
9 | 128576375 |
10 | 57210044 |
11 | 2a325831 |
12 | 171ab7b8 |
13 | bb110c8 |
14 | 78531da |
15 | 50511ce |
hex | 368f4bc |
57210044 has 6 divisors (see below), whose sum is σ = 100117584. Its totient is φ = 28605020.
The previous prime is 57210031. The next prime is 57210059. The reversal of 57210044 is 44001275.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7151252 + ... + 7151259.
It is an arithmetic number, because the mean of its divisors is an integer number (16686264).
Almost surely, 257210044 is an apocalyptic number.
It is an amenable number.
57210044 is a deficient number, since it is larger than the sum of its proper divisors (42907540).
57210044 is a wasteful number, since it uses less digits than its factorization.
57210044 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14302515 (or 14302513 counting only the distinct ones).
The product of its (nonzero) digits is 1120, while the sum is 23.
The square root of 57210044 is about 7563.7321475578. The cubic root of 57210044 is about 385.3222556278.
The spelling of 57210044 in words is "fifty-seven million, two hundred ten thousand, forty-four".
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