Base | Representation |
---|---|
bin | 10000000111000… |
… | …10111010110010 |
3 | 100102022012002100 |
4 | 20003202322302 |
5 | 234044202221 |
6 | 21224401230 |
7 | 3230506056 |
oct | 1003427262 |
9 | 312265070 |
10 | 135147186 |
11 | 6a318099 |
12 | 39316216 |
13 | 21ccb565 |
14 | 13d3dc66 |
15 | bce8926 |
hex | 80e2eb2 |
135147186 has 24 divisors (see below), whose sum is σ = 293194044. Its totient is φ = 44991360.
The previous prime is 135147179. The next prime is 135147251. The reversal of 135147186 is 681741531.
It can be written as a sum of positive squares in 2 ways, for example, as 135140625 + 6561 = 11625^2 + 81^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 135147186.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11046 + ... + 19806.
Almost surely, 2135147186 is an apocalyptic number.
135147186 is an abundant number, since it is smaller than the sum of its proper divisors (158046858).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
135147186 is a wasteful number, since it uses less digits than its factorization.
135147186 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9626 (or 9623 counting only the distinct ones).
The product of its digits is 20160, while the sum is 36.
The square root of 135147186 is about 11625.2821901234. The cubic root of 135147186 is about 513.1791492677.
The spelling of 135147186 in words is "one hundred thirty-five million, one hundred forty-seven thousand, one hundred eighty-six".
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