Base | Representation |
---|---|
bin | 1101110011000… |
… | …0001000100110 |
3 | 11000220001010022 |
4 | 3130300020212 |
5 | 104303300323 |
6 | 5424155142 |
7 | 1301606546 |
oct | 334601046 |
9 | 130801108 |
10 | 57868838 |
11 | 2a735795 |
12 | 17468ab2 |
13 | bcb1c21 |
14 | 7985326 |
15 | 51314c8 |
hex | 3730226 |
57868838 has 8 divisors (see below), whose sum is σ = 88099032. Its totient is φ = 28502496.
The previous prime is 57868829. The next prime is 57868861. The reversal of 57868838 is 83886875.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×578688382 = 6697604822940488, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 57868838.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 215795 + ... + 216062.
It is an arithmetic number, because the mean of its divisors is an integer number (11012379).
Almost surely, 257868838 is an apocalyptic number.
57868838 is a deficient number, since it is larger than the sum of its proper divisors (30230194).
57868838 is a wasteful number, since it uses less digits than its factorization.
57868838 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 431926.
The product of its digits is 2580480, while the sum is 53.
The square root of 57868838 is about 7607.1570248024. The cubic root of 57868838 is about 386.7956553737.
The spelling of 57868838 in words is "fifty-seven million, eight hundred sixty-eight thousand, eight hundred thirty-eight".
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