Base | Representation |
---|---|
bin | 1101101100011… |
… | …1110000001000 |
3 | 11000002022122010 |
4 | 3123013300020 |
5 | 104201110123 |
6 | 5411055520 |
7 | 1265146212 |
oct | 333076010 |
9 | 130068563 |
10 | 57441288 |
11 | 2a473543 |
12 | 172a15a0 |
13 | bb92438 |
14 | 78b35b2 |
15 | 5099993 |
hex | 36c7c08 |
57441288 has 32 divisors (see below), whose sum is σ = 144576000. Its totient is φ = 19017408.
The previous prime is 57441277. The next prime is 57441289. The reversal of 57441288 is 88214475.
It is a happy number.
It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.
It is not an unprimeable number, because it can be changed into a prime (57441289) 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, 4456 + ... + 11607.
It is an arithmetic number, because the mean of its divisors is an integer number (4518000).
Almost surely, 257441288 is an apocalyptic number.
It is an amenable number.
57441288 is an abundant number, since it is smaller than the sum of its proper divisors (87134712).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
57441288 is a wasteful number, since it uses less digits than its factorization.
57441288 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16221 (or 16217 counting only the distinct ones).
The product of its digits is 71680, while the sum is 39.
The square root of 57441288 is about 7579.0031006723. The cubic root of 57441288 is about 385.8407174790.
The spelling of 57441288 in words is "fifty-seven million, four hundred forty-one thousand, two hundred eighty-eight".
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