Base | Representation |
---|---|
bin | 1001001111000… |
… | …1111100110010 |
3 | 2200220011222000 |
4 | 2103301330302 |
5 | 34404133022 |
6 | 3502154430 |
7 | 650165625 |
oct | 223617462 |
9 | 80804860 |
10 | 38739762 |
11 | 1a95a836 |
12 | 10b82a16 |
13 | 8045049 |
14 | 5205dbc |
15 | 36036ac |
hex | 24f1f32 |
38739762 has 32 divisors (see below), whose sum is σ = 86952960. Its totient is φ = 12783600.
The previous prime is 38739731. The next prime is 38739781. The reversal of 38739762 is 26793783.
It is a happy number.
It is a zygodrome in base 3.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1903 + ... + 9005.
It is an arithmetic number, because the mean of its divisors is an integer number (2717280).
Almost surely, 238739762 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 38739762, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43476480).
38739762 is an abundant number, since it is smaller than the sum of its proper divisors (48213198).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38739762 is a wasteful number, since it uses less digits than its factorization.
38739762 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7215 (or 7209 counting only the distinct ones).
The product of its digits is 381024, while the sum is 45.
The square root of 38739762 is about 6224.1274087216. The cubic root of 38739762 is about 338.3651679353.
The spelling of 38739762 in words is "thirty-eight million, seven hundred thirty-nine thousand, seven hundred sixty-two".
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