Base | Representation |
---|---|
bin | 1001000101001… |
… | …0010000010010 |
3 | 2122122221200122 |
4 | 2101102100102 |
5 | 34222220100 |
6 | 3440150242 |
7 | 641502611 |
oct | 221222022 |
9 | 78587618 |
10 | 38085650 |
11 | 1a553349 |
12 | 10908382 |
13 | 7b763b5 |
14 | 50b5878 |
15 | 3524985 |
hex | 2452412 |
38085650 has 12 divisors (see below), whose sum is σ = 70839402. Its totient is φ = 15234240.
The previous prime is 38085643. The next prime is 38085653. The reversal of 38085650 is 5658083.
It can be written as a sum of positive squares in 3 ways, for example, as 18309841 + 19775809 = 4279^2 + 4447^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 38085650.
It is not an unprimeable number, because it can be changed into a prime (38085653) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 380807 + ... + 380906.
Almost surely, 238085650 is an apocalyptic number.
38085650 is a deficient number, since it is larger than the sum of its proper divisors (32753752).
38085650 is a wasteful number, since it uses less digits than its factorization.
38085650 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 761725 (or 761720 counting only the distinct ones).
The product of its (nonzero) digits is 28800, while the sum is 35.
The square root of 38085650 is about 6171.3572251167. The cubic root of 38085650 is about 336.4499416626.
The spelling of 38085650 in words is "thirty-eight million, eighty-five thousand, six hundred fifty".
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