Base | Representation |
---|---|
bin | 110100010001… |
… | …111111100100 |
3 | 221210021222120 |
4 | 310101333210 |
5 | 12002031223 |
6 | 1205425540 |
7 | 224330550 |
oct | 64217744 |
9 | 27707876 |
10 | 13705188 |
11 | 7810a02 |
12 | 470b2b0 |
13 | 2abb1a3 |
14 | 1b6a860 |
15 | 130abe3 |
hex | d11fe4 |
13705188 has 48 divisors (see below), whose sum is σ = 36753024. Its totient is φ = 3893760.
The previous prime is 13705187. The next prime is 13705231. The reversal of 13705188 is 88150731.
It is not an unprimeable number, because it can be changed into a prime (13705183) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19906 + ... + 20582.
It is an arithmetic number, because the mean of its divisors is an integer number (765688).
Almost surely, 213705188 is an apocalyptic number.
It is an amenable number.
13705188 is an abundant number, since it is smaller than the sum of its proper divisors (23047836).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13705188 is a wasteful number, since it uses less digits than its factorization.
13705188 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 932 (or 930 counting only the distinct ones).
The product of its (nonzero) digits is 6720, while the sum is 33.
The square root of 13705188 is about 3702.0518634941. The cubic root of 13705188 is about 239.3104512970.
The spelling of 13705188 in words is "thirteen million, seven hundred five thousand, one hundred eighty-eight".
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