Base | Representation |
---|---|
bin | 1100110100101… |
… | …01111011100001 |
3 | 21111102001202001 |
4 | 12122111323201 |
5 | 210014200430 |
6 | 14401324001 |
7 | 2444214565 |
oct | 632257341 |
9 | 244361661 |
10 | 107568865 |
11 | 557a1098 |
12 | 30036601 |
13 | 19393921 |
14 | 104016a5 |
15 | 969c3ca |
hex | 6695ee1 |
107568865 has 4 divisors (see below), whose sum is σ = 129082644. Its totient is φ = 86055088.
The previous prime is 107568863. The next prime is 107568869. The reversal of 107568865 is 568865701.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 568865701 = 139 ⋅4092559.
It can be written as a sum of positive squares in 2 ways, for example, as 36048016 + 71520849 = 6004^2 + 8457^2 .
It is a cyclic number.
It is not a de Polignac number, because 107568865 - 21 = 107568863 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (107568863) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10756882 + ... + 10756891.
It is an arithmetic number, because the mean of its divisors is an integer number (32270661).
Almost surely, 2107568865 is an apocalyptic number.
It is an amenable number.
107568865 is a deficient number, since it is larger than the sum of its proper divisors (21513779).
107568865 is an equidigital number, since it uses as much as digits as its factorization.
107568865 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21513778.
The product of its (nonzero) digits is 403200, while the sum is 46.
The square root of 107568865 is about 10371.5411101726. The cubic root of 107568865 is about 475.5857814583.
The spelling of 107568865 in words is "one hundred seven million, five hundred sixty-eight thousand, eight hundred sixty-five".
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