Base | Representation |
---|---|
bin | 1100011111011… |
… | …0001000011010 |
3 | 10122120121100022 |
4 | 3013312020122 |
5 | 101402412003 |
6 | 5110510442 |
7 | 1204202540 |
oct | 307661032 |
9 | 118517308 |
10 | 52388378 |
11 | 27632189 |
12 | 15665422 |
13 | ab13553 |
14 | 6d59d90 |
15 | 48ec738 |
hex | 31f621a |
52388378 has 16 divisors (see below), whose sum is σ = 89985984. Its totient is φ = 22407840.
The previous prime is 52388351. The next prime is 52388383. The reversal of 52388378 is 87388325.
52388378 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a Curzon number.
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 7 ways as a sum of consecutive naturals, for example, 4238 + ... + 11078.
It is an arithmetic number, because the mean of its divisors is an integer number (5624124).
Almost surely, 252388378 is an apocalyptic number.
52388378 is a deficient number, since it is larger than the sum of its proper divisors (37597606).
52388378 is a wasteful number, since it uses less digits than its factorization.
52388378 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7397.
The product of its digits is 322560, while the sum is 44.
The square root of 52388378 is about 7237.9816247349. The cubic root of 52388378 is about 374.1780587126.
The spelling of 52388378 in words is "fifty-two million, three hundred eighty-eight thousand, three hundred seventy-eight".
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