Base | Representation |
---|---|
bin | 1101110000011… |
… | …1111100001111 |
3 | 11000120200021212 |
4 | 3130013330033 |
5 | 104233013312 |
6 | 5420445035 |
7 | 1300322561 |
oct | 334077417 |
9 | 130520255 |
10 | 57704207 |
11 | 2a633030 |
12 | 173a977b |
13 | bc55002 |
14 | 7941331 |
15 | 50ec822 |
hex | 3707f0f |
57704207 has 8 divisors (see below), whose sum is σ = 63747840. Its totient is φ = 51793560.
The previous prime is 57704189. The next prime is 57704209. The reversal of 57704207 is 70240775.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 57704207 - 216 = 57638671 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (57704209) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32333 + ... + 34070.
It is an arithmetic number, because the mean of its divisors is an integer number (7968480).
Almost surely, 257704207 is an apocalyptic number.
57704207 is a deficient number, since it is larger than the sum of its proper divisors (6043633).
57704207 is a wasteful number, since it uses less digits than its factorization.
57704207 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 66493.
The product of its (nonzero) digits is 13720, while the sum is 32.
The square root of 57704207 is about 7596.3285210686. The cubic root of 57704207 is about 386.4285087958.
The spelling of 57704207 in words is "fifty-seven million, seven hundred four thousand, two hundred seven".
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