Base | Representation |
---|---|
bin | 1101110011001… |
… | …0101011010010 |
3 | 11000220120101221 |
4 | 3130302223102 |
5 | 104304114000 |
6 | 5424315254 |
7 | 1301652112 |
oct | 334625322 |
9 | 130816357 |
10 | 57879250 |
11 | 2a7425a0 |
12 | 17472b2a |
13 | bcb68a0 |
14 | 7989042 |
15 | 513461a |
hex | 3732ad2 |
57879250 has 64 divisors (see below), whose sum is σ = 127370880. Its totient is φ = 19416000.
The previous prime is 57879197. The next prime is 57879257. The reversal of 57879250 is 5297875.
It is a junction number, because it is equal to n+sod(n) for n = 57879197 and 57879206.
It is not an unprimeable number, because it can be changed into a prime (57879257) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34941 + ... + 36559.
It is an arithmetic number, because the mean of its divisors is an integer number (1990170).
Almost surely, 257879250 is an apocalyptic number.
57879250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
57879250 is an abundant number, since it is smaller than the sum of its proper divisors (69491630).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
57879250 is a wasteful number, since it uses less digits than its factorization.
57879250 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1660 (or 1650 counting only the distinct ones).
The product of its (nonzero) digits is 176400, while the sum is 43.
The square root of 57879250 is about 7607.8413495551. The cubic root of 57879250 is about 386.8188519390.
The spelling of 57879250 in words is "fifty-seven million, eight hundred seventy-nine thousand, two hundred fifty".
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