Base | Representation |
---|---|
bin | 1001001001000… |
… | …1111111110010 |
3 | 2200011012211120 |
4 | 2102101333302 |
5 | 34304043423 |
6 | 3445523110 |
7 | 643641033 |
oct | 222217762 |
9 | 80135746 |
10 | 38346738 |
11 | 1a711521 |
12 | 10a13496 |
13 | 7c381a1 |
14 | 5142a8a |
15 | 3576ee3 |
hex | 2491ff2 |
38346738 has 8 divisors (see below), whose sum is σ = 76693488. Its totient is φ = 12782244.
The previous prime is 38346733. The next prime is 38346739. The reversal of 38346738 is 83764383.
It is a sphenic number, since it is the product of 3 distinct primes.
38346738 is an admirable number.
It is a self number, because there is not a number n which added to its sum of digits gives 38346738.
It is not an unprimeable number, because it can be changed into a prime (38346733) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3195556 + ... + 3195567.
It is an arithmetic number, because the mean of its divisors is an integer number (9586686).
Almost surely, 238346738 is an apocalyptic number.
38346738 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38346738 is a wasteful number, since it uses less digits than its factorization.
38346738 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6391128.
The product of its digits is 290304, while the sum is 42.
The square root of 38346738 is about 6192.4743035397. The cubic root of 38346738 is about 337.2170116191.
The spelling of 38346738 in words is "thirty-eight million, three hundred forty-six thousand, seven hundred thirty-eight".
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