Base | Representation |
---|---|
bin | 1001001111000… |
… | …1100110011000 |
3 | 2200220002222220 |
4 | 2103301212120 |
5 | 34404111303 |
6 | 3502144040 |
7 | 650161506 |
oct | 223614630 |
9 | 80802886 |
10 | 38738328 |
11 | 1a959752 |
12 | 10b82020 |
13 | 80444b5 |
14 | 5205676 |
15 | 3603053 |
hex | 24f1998 |
38738328 has 32 divisors (see below), whose sum is σ = 98295360. Its totient is φ = 12719520.
The previous prime is 38738311. The next prime is 38738363. The reversal of 38738328 is 82383783.
It is a self number, because there is not a number n which added to its sum of digits gives 38738328.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10438 + ... + 13653.
It is an arithmetic number, because the mean of its divisors is an integer number (3071730).
Almost surely, 238738328 is an apocalyptic number.
It is an amenable number.
38738328 is an abundant number, since it is smaller than the sum of its proper divisors (59557032).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38738328 is a wasteful number, since it uses less digits than its factorization.
38738328 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 24167 (or 24163 counting only the distinct ones).
The product of its digits is 193536, while the sum is 42.
The square root of 38738328 is about 6224.0122107849. The cubic root of 38738328 is about 338.3609928827.
The spelling of 38738328 in words is "thirty-eight million, seven hundred thirty-eight thousand, three hundred twenty-eight".
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