Base | Representation |
---|---|
bin | 100111100111… |
… | …111010100001 |
3 | 201112201102121 |
4 | 213213322201 |
5 | 10124341410 |
6 | 1010344241 |
7 | 154201051 |
oct | 47477241 |
9 | 21481377 |
10 | 10387105 |
11 | 5954a93 |
12 | 358b081 |
13 | 21c8b21 |
14 | 1545561 |
15 | da29da |
hex | 9e7ea1 |
10387105 has 8 divisors (see below), whose sum is σ = 12492864. Its totient is φ = 8290800.
The previous prime is 10387079. The next prime is 10387109. The reversal of 10387105 is 50178301.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 10387105 - 211 = 10385057 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 10387105.
It is not an unprimeable number, because it can be changed into a prime (10387109) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 340 + ... + 4570.
It is an arithmetic number, because the mean of its divisors is an integer number (1561608).
Almost surely, 210387105 is an apocalyptic number.
It is an amenable number.
10387105 is a deficient number, since it is larger than the sum of its proper divisors (2105759).
10387105 is an equidigital number, since it uses as much as digits as its factorization.
10387105 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4727.
The product of its (nonzero) digits is 840, while the sum is 25.
The square root of 10387105 is about 3222.9031943265. The cubic root of 10387105 is about 218.1883244851.
The spelling of 10387105 in words is "ten million, three hundred eighty-seven thousand, one hundred five".
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