Base | Representation |
---|---|
bin | 1000010100100… |
… | …1101111101001 |
3 | 2102200100202012 |
4 | 2011021233221 |
5 | 32413430230 |
6 | 3244045305 |
7 | 602455016 |
oct | 205115751 |
9 | 72610665 |
10 | 34905065 |
11 | 18780768 |
12 | b833835 |
13 | 73017b0 |
14 | 48c870d |
15 | 30e7395 |
hex | 2149be9 |
34905065 has 8 divisors (see below), whose sum is σ = 45108168. Its totient is φ = 25776000.
The previous prime is 34905043. The next prime is 34905083. The reversal of 34905065 is 56050943.
It is a happy number.
34905065 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 4 ways, for example, as 1577536 + 33327529 = 1256^2 + 5773^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 34905065 - 26 = 34905001 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 268436 + ... + 268565.
It is an arithmetic number, because the mean of its divisors is an integer number (5638521).
Almost surely, 234905065 is an apocalyptic number.
It is an amenable number.
34905065 is a deficient number, since it is larger than the sum of its proper divisors (10203103).
34905065 is a wasteful number, since it uses less digits than its factorization.
34905065 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 537019.
The product of its (nonzero) digits is 16200, while the sum is 32.
The square root of 34905065 is about 5908.0508630173. The cubic root of 34905065 is about 326.8106120900.
The spelling of 34905065 in words is "thirty-four million, nine hundred five thousand, sixty-five".
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