Base | Representation |
---|---|
bin | 1101101001000… |
… | …0111001110010 |
3 | 10222122220110022 |
4 | 3122100321302 |
5 | 104121413001 |
6 | 5402203442 |
7 | 1263222215 |
oct | 332207162 |
9 | 128586408 |
10 | 57216626 |
11 | 2a32a775 |
12 | 171b3582 |
13 | bb140bc |
14 | 785577c |
15 | 505311b |
hex | 3690e72 |
57216626 has 8 divisors (see below), whose sum is σ = 86021760. Its totient is φ = 28542708.
The previous prime is 57216613. The next prime is 57216629. The reversal of 57216626 is 62661275.
57216626 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (57216629) 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, 31706 + ... + 33461.
It is an arithmetic number, because the mean of its divisors is an integer number (10752720).
Almost surely, 257216626 is an apocalyptic number.
57216626 is a deficient number, since it is larger than the sum of its proper divisors (28805134).
57216626 is a wasteful number, since it uses less digits than its factorization.
57216626 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 65608.
The product of its digits is 30240, while the sum is 35.
The square root of 57216626 is about 7564.1672377070. The cubic root of 57216626 is about 385.3370321347.
The spelling of 57216626 in words is "fifty-seven million, two hundred sixteen thousand, six hundred twenty-six".
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