Base | Representation |
---|---|
bin | 1000010001001… |
… | …0110101111010 |
3 | 2102020221021100 |
4 | 2010102311322 |
5 | 32334231221 |
6 | 3235152230 |
7 | 600530262 |
oct | 204226572 |
9 | 72227240 |
10 | 34680186 |
11 | 18637812 |
12 | b745676 |
13 | 7253328 |
14 | 486a7a2 |
15 | 30a0926 |
hex | 2112d7a |
34680186 has 24 divisors (see below), whose sum is σ = 75472020. Its totient is φ = 11509056.
The previous prime is 34680167. The next prime is 34680199. The reversal of 34680186 is 68108643.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 34398225 + 281961 = 5865^2 + 531^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 34680186.
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, 60 + ... + 8328.
Almost surely, 234680186 is an apocalyptic number.
34680186 is an abundant number, since it is smaller than the sum of its proper divisors (40791834).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
34680186 is a wasteful number, since it uses less digits than its factorization.
34680186 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8510 (or 8507 counting only the distinct ones).
The product of its (nonzero) digits is 27648, while the sum is 36.
The square root of 34680186 is about 5888.9885379410. The cubic root of 34680186 is about 326.1072639365.
The spelling of 34680186 in words is "thirty-four million, six hundred eighty thousand, one hundred eighty-six".
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