Base | Representation |
---|---|
bin | 100101111010… |
… | …011111000101 |
3 | 200200221120212 |
4 | 211322133011 |
5 | 10021021020 |
6 | 553005205 |
7 | 150323225 |
oct | 45723705 |
9 | 20627525 |
10 | 9938885 |
11 | 5679260 |
12 | 33b3805 |
13 | 209cac8 |
14 | 146a085 |
15 | d14cc5 |
hex | 97a7c5 |
9938885 has 16 divisors (see below), whose sum is σ = 13105152. Its totient is φ = 7176000.
The previous prime is 9938869. The next prime is 9938899. The reversal of 9938885 is 5888399.
It is not a de Polignac number, because 9938885 - 24 = 9938869 is a prime.
It is a Duffinian number.
It is a congruent number.
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, 8060 + ... + 9210.
It is an arithmetic number, because the mean of its divisors is an integer number (819072).
Almost surely, 29938885 is an apocalyptic number.
It is an amenable number.
9938885 is a deficient number, since it is larger than the sum of its proper divisors (3166267).
9938885 is a wasteful number, since it uses less digits than its factorization.
9938885 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1324.
The product of its digits is 622080, while the sum is 50.
The square root of 9938885 is about 3152.5997208653. The cubic root of 9938885 is about 215.0036776007.
The spelling of 9938885 in words is "nine million, nine hundred thirty-eight thousand, eight hundred eighty-five".
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