Base | Representation |
---|---|
bin | 1001010101000… |
… | …0110011101100 |
3 | 2201121220221022 |
4 | 2111100303230 |
5 | 40004101200 |
6 | 3514353312 |
7 | 653404451 |
oct | 225206354 |
9 | 81556838 |
10 | 39128300 |
11 | 200a5742 |
12 | 1112b838 |
13 | 814cb53 |
14 | 52a7828 |
15 | 367d885 |
hex | 2550cec |
39128300 has 18 divisors (see below), whose sum is σ = 84908628. Its totient is φ = 15651280.
The previous prime is 39128251. The next prime is 39128311. The reversal of 39128300 is 382193.
It is a self number, because there is not a number n which added to its sum of digits gives 39128300.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 195542 + ... + 195741.
It is an arithmetic number, because the mean of its divisors is an integer number (4717146).
Almost surely, 239128300 is an apocalyptic number.
It is an amenable number.
39128300 is an abundant number, since it is smaller than the sum of its proper divisors (45780328).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
39128300 is a wasteful number, since it uses less digits than its factorization.
39128300 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 391297 (or 391290 counting only the distinct ones).
The product of its (nonzero) digits is 1296, while the sum is 26.
The square root of 39128300 is about 6255.2617850894. The cubic root of 39128300 is about 339.4926111254.
The spelling of 39128300 in words is "thirty-nine million, one hundred twenty-eight thousand, three hundred".
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