Base | Representation |
---|---|
bin | 1010011100101… |
… | …10111100111010 |
3 | 20002221002100020 |
4 | 11032112330322 |
5 | 134414300411 |
6 | 12410351310 |
7 | 2113004445 |
oct | 516267472 |
9 | 202832306 |
10 | 87650106 |
11 | 45526905 |
12 | 2542b536 |
13 | 1520b48b |
14 | b8d865c |
15 | 7a65606 |
hex | 5396f3a |
87650106 has 8 divisors (see below), whose sum is σ = 175300224. Its totient is φ = 29216700.
The previous prime is 87650099. The next prime is 87650119. The reversal of 87650106 is 60105678.
It is a sphenic number, since it is the product of 3 distinct primes.
87650106 is an admirable number.
It is a super-2 number, since 2×876501062 = 15365082163622472, which contains 22 as substring.
It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7304170 + ... + 7304181.
It is an arithmetic number, because the mean of its divisors is an integer number (21912528).
Almost surely, 287650106 is an apocalyptic number.
87650106 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
87650106 is a wasteful number, since it uses less digits than its factorization.
87650106 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14608356.
The product of its (nonzero) digits is 10080, while the sum is 33.
The square root of 87650106 is about 9362.1635320048. The cubic root of 87650106 is about 444.2057219703.
The spelling of 87650106 in words is "eighty-seven million, six hundred fifty thousand, one hundred six".
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