Base | Representation |
---|---|
bin | 1000010000100… |
… | …0100011011101 |
3 | 2102011210110120 |
4 | 2010020203131 |
5 | 32331404140 |
6 | 3234225153 |
7 | 600263361 |
oct | 204104335 |
9 | 72153416 |
10 | 34638045 |
11 | 18609092 |
12 | b7251b9 |
13 | 723a0b0 |
14 | 48592a1 |
15 | 30931d0 |
hex | 21088dd |
34638045 has 32 divisors (see below), whose sum is σ = 62832000. Its totient is φ = 16153344.
The previous prime is 34638011. The next prime is 34638047. The reversal of 34638045 is 54083643.
It is not a de Polignac number, because 34638045 - 210 = 34637021 is a prime.
It is a super-2 number, since 2×346380452 = 2399588322844050, which contains 22 as substring.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 34637997 and 34638015.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (34638047) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 970 + ... + 8379.
It is an arithmetic number, because the mean of its divisors is an integer number (1963500).
Almost surely, 234638045 is an apocalyptic number.
It is an amenable number.
34638045 is a deficient number, since it is larger than the sum of its proper divisors (28193955).
34638045 is a wasteful number, since it uses less digits than its factorization.
34638045 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9389.
The product of its (nonzero) digits is 34560, while the sum is 33.
The square root of 34638045 is about 5885.4095014706. The cubic root of 34638045 is about 325.9751226202.
The spelling of 34638045 in words is "thirty-four million, six hundred thirty-eight thousand, forty-five".
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