Base | Representation |
---|---|
bin | 1101100110001… |
… | …1100011001010 |
3 | 10222022110122000 |
4 | 3121203203022 |
5 | 104044441413 |
6 | 5354211430 |
7 | 1261516503 |
oct | 331434312 |
9 | 128273560 |
10 | 57030858 |
11 | 2a213145 |
12 | 17123b76 |
13 | ba7a691 |
14 | 7807baa |
15 | 5018073 |
hex | 36638ca |
57030858 has 32 divisors (see below), whose sum is σ = 127067520. Its totient is φ = 18960480.
The previous prime is 57030829. The next prime is 57030889. The reversal of 57030858 is 85803075.
It is a happy number.
57030858 is a `hidden beast` number, since 570 + 3 + 0 + 85 + 8 = 666.
57030858 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 23523 + ... + 25833.
It is an arithmetic number, because the mean of its divisors is an integer number (3970860).
Almost surely, 257030858 is an apocalyptic number.
57030858 is an abundant number, since it is smaller than the sum of its proper divisors (70036662).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
57030858 is a wasteful number, since it uses less digits than its factorization.
57030858 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2779 (or 2773 counting only the distinct ones).
The product of its (nonzero) digits is 33600, while the sum is 36.
The square root of 57030858 is about 7551.8777797313. The cubic root of 57030858 is about 384.9195491651.
The spelling of 57030858 in words is "fifty-seven million, thirty thousand, eight hundred fifty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.081 sec. • engine limits •