Base | Representation |
---|---|
bin | 1101101011001… |
… | …0110000001101 |
3 | 10222220221122112 |
4 | 3122302300031 |
5 | 104140332102 |
6 | 5405153405 |
7 | 1264340360 |
oct | 332626015 |
9 | 128827575 |
10 | 57355277 |
11 | 2a414961 |
12 | 1725b865 |
13 | bb62245 |
14 | 78900d7 |
15 | 507e252 |
hex | 36b2c0d |
57355277 has 4 divisors (see below), whose sum is σ = 65548896. Its totient is φ = 49161660.
The previous prime is 57355273. The next prime is 57355289. The reversal of 57355277 is 77255375.
57355277 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 57355277 - 22 = 57355273 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (57355273) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4096799 + ... + 4096812.
It is an arithmetic number, because the mean of its divisors is an integer number (16387224).
Almost surely, 257355277 is an apocalyptic number.
It is an amenable number.
57355277 is a deficient number, since it is larger than the sum of its proper divisors (8193619).
57355277 is an equidigital number, since it uses as much as digits as its factorization.
57355277 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8193618.
The product of its digits is 257250, while the sum is 41.
The square root of 57355277 is about 7573.3266798680. The cubic root of 57355277 is about 385.6480388611.
The spelling of 57355277 in words is "fifty-seven million, three hundred fifty-five thousand, two hundred seventy-seven".
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