Base | Representation |
---|---|
bin | 1100011111100… |
… | …10011001001001 |
3 | 21022012111010120 |
4 | 12033302121021 |
5 | 203312124430 |
6 | 14222133453 |
7 | 2411541540 |
oct | 617623111 |
9 | 238174116 |
10 | 104801865 |
11 | 54181213 |
12 | 2b121289 |
13 | 1893534c |
14 | dcc1157 |
15 | 9302610 |
hex | 63f2649 |
104801865 has 32 divisors (see below), whose sum is σ = 193416960. Its totient is φ = 47464704.
The previous prime is 104801831. The next prime is 104801881. The reversal of 104801865 is 568108401.
It is not a de Polignac number, because 104801865 - 210 = 104800841 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6867 + ... + 16023.
It is an arithmetic number, because the mean of its divisors is an integer number (6044280).
Almost surely, 2104801865 is an apocalyptic number.
104801865 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
104801865 is a deficient number, since it is larger than the sum of its proper divisors (88615095).
104801865 is a wasteful number, since it uses less digits than its factorization.
104801865 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9281.
The product of its (nonzero) digits is 7680, while the sum is 33.
The square root of 104801865 is about 10237.2782027256. The cubic root of 104801865 is about 471.4724682331.
The spelling of 104801865 in words is "one hundred four million, eight hundred one thousand, eight hundred sixty-five".
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