Base | Representation |
---|---|
bin | 1001001000101… |
… | …1111010100100 |
3 | 2200002221122222 |
4 | 2102023322210 |
5 | 34302244303 |
6 | 3445211512 |
7 | 643505306 |
oct | 222137244 |
9 | 80087588 |
10 | 38321828 |
11 | 1a6a4836 |
12 | 10a00b98 |
13 | 7c29a4c |
14 | 5137976 |
15 | 356e938 |
hex | 248bea4 |
38321828 has 24 divisors (see below), whose sum is σ = 69619200. Its totient is φ = 18437760.
The previous prime is 38321821. The next prime is 38321849. The reversal of 38321828 is 82812383.
It is a happy number.
It is a zygodrome in base 3.
It is not an unprimeable number, because it can be changed into a prime (38321821) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23900 + ... + 25452.
It is an arithmetic number, because the mean of its divisors is an integer number (2900800).
Almost surely, 238321828 is an apocalyptic number.
It is an amenable number.
38321828 is a deficient number, since it is larger than the sum of its proper divisors (31297372).
38321828 is a wasteful number, since it uses less digits than its factorization.
38321828 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1787 (or 1785 counting only the distinct ones).
The product of its digits is 18432, while the sum is 35.
The square root of 38321828 is about 6190.4626644541. The cubic root of 38321828 is about 337.1439771991.
The spelling of 38321828 in words is "thirty-eight million, three hundred twenty-one thousand, eight hundred twenty-eight".
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