Base | Representation |
---|---|
bin | 1101101010000… |
… | …1010101110011 |
3 | 10222210022210222 |
4 | 3122201111303 |
5 | 104131041310 |
6 | 5403443255 |
7 | 1263622421 |
oct | 332412563 |
9 | 128708728 |
10 | 57283955 |
11 | 2a376313 |
12 | 1722652b |
13 | bb38941 |
14 | 7872111 |
15 | 5068055 |
hex | 36a1573 |
57283955 has 32 divisors (see below), whose sum is σ = 76243200. Its totient is φ = 41150592.
The previous prime is 57283951. The next prime is 57283979. The reversal of 57283955 is 55938275.
It is a cyclic number.
It is not a de Polignac number, because 57283955 - 22 = 57283951 is a prime.
It is not an unprimeable number, because it can be changed into a prime (57283951) 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, 150956 + ... + 151334.
It is an arithmetic number, because the mean of its divisors is an integer number (2382600).
Almost surely, 257283955 is an apocalyptic number.
57283955 is a deficient number, since it is larger than the sum of its proper divisors (18959245).
57283955 is a wasteful number, since it uses less digits than its factorization.
57283955 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 483.
The product of its digits is 378000, while the sum is 44.
The square root of 57283955 is about 7568.6164521661. The cubic root of 57283955 is about 385.4881198454.
The spelling of 57283955 in words is "fifty-seven million, two hundred eighty-three thousand, nine hundred fifty-five".
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