Base | Representation |
---|---|
bin | 1100011001101… |
… | …0101001011010 |
3 | 10121212120022210 |
4 | 3012122221122 |
5 | 101303414113 |
6 | 5054455550 |
7 | 1201052214 |
oct | 306325132 |
9 | 117776283 |
10 | 52013658 |
11 | 273a66a4 |
12 | 155045b6 |
13 | aa11b18 |
14 | 6c9d5b4 |
15 | 48766c3 |
hex | 319aa5a |
52013658 has 16 divisors (see below), whose sum is σ = 104182560. Its totient is φ = 17312016.
The previous prime is 52013657. The next prime is 52013669. The reversal of 52013658 is 85631025.
52013658 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (52013657) 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 7 ways as a sum of consecutive naturals, for example, 1860 + ... + 10367.
It is an arithmetic number, because the mean of its divisors is an integer number (6511410).
Almost surely, 252013658 is an apocalyptic number.
52013658 is an abundant number, since it is smaller than the sum of its proper divisors (52168902).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52013658 is a wasteful number, since it uses less digits than its factorization.
52013658 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12941.
The product of its (nonzero) digits is 7200, while the sum is 30.
The square root of 52013658 is about 7212.0495006621. The cubic root of 52013658 is about 373.2837914348.
The spelling of 52013658 in words is "fifty-two million, thirteen thousand, six hundred fifty-eight".
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