Base | Representation |
---|---|
bin | 1101100111010… |
… | …1100000100100 |
3 | 10222110012112112 |
4 | 3121311200210 |
5 | 104104320140 |
6 | 5355540152 |
7 | 1262244122 |
oct | 331654044 |
9 | 128405475 |
10 | 57104420 |
11 | 2a26343a |
12 | 1715a658 |
13 | baa4cc9 |
14 | 7826912 |
15 | 502ec65 |
hex | 3675824 |
57104420 has 12 divisors (see below), whose sum is σ = 119919324. Its totient is φ = 22841760.
The previous prime is 57104417. The next prime is 57104429. The reversal of 57104420 is 2440175.
It can be written as a sum of positive squares in 2 ways, for example, as 44302336 + 12802084 = 6656^2 + 3578^2 .
It is not an unprimeable number, because it can be changed into a prime (57104429) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1427591 + ... + 1427630.
It is an arithmetic number, because the mean of its divisors is an integer number (9993277).
Almost surely, 257104420 is an apocalyptic number.
It is an amenable number.
57104420 is an abundant number, since it is smaller than the sum of its proper divisors (62814904).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
57104420 is a wasteful number, since it uses less digits than its factorization.
57104420 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2855230 (or 2855228 counting only the distinct ones).
The product of its (nonzero) digits is 1120, while the sum is 23.
The square root of 57104420 is about 7556.7466544804. The cubic root of 57104420 is about 385.0849759020.
Adding to 57104420 its reverse (2440175), we get a palindrome (59544595).
The spelling of 57104420 in words is "fifty-seven million, one hundred four thousand, four hundred twenty".
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