Base | Representation |
---|---|
bin | 1101110011001… |
… | …0110110110100 |
3 | 11000220121102021 |
4 | 3130302312310 |
5 | 104304124423 |
6 | 5424322524 |
7 | 1301654215 |
oct | 334626664 |
9 | 130817367 |
10 | 57879988 |
11 | 2a743101 |
12 | 17473444 |
13 | bcb701a |
14 | 798940c |
15 | 513495d |
hex | 3732db4 |
57879988 has 24 divisors (see below), whose sum is σ = 104493312. Its totient is φ = 28031904.
The previous prime is 57879977. The next prime is 57880001. The reversal of 57879988 is 88997875.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38181 + ... + 39667.
It is an arithmetic number, because the mean of its divisors is an integer number (4353888).
Almost surely, 257879988 is an apocalyptic number.
It is an amenable number.
57879988 is a deficient number, since it is larger than the sum of its proper divisors (46613324).
57879988 is a wasteful number, since it uses less digits than its factorization.
57879988 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1791 (or 1789 counting only the distinct ones).
The product of its digits is 10160640, while the sum is 61.
The square root of 57879988 is about 7607.8898519892. The cubic root of 57879988 is about 386.8204960003.
The spelling of 57879988 in words is "fifty-seven million, eight hundred seventy-nine thousand, nine hundred eighty-eight".
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