Base | Representation |
---|---|
bin | 1000000111100… |
… | …0010010011010 |
3 | 2101001202212211 |
4 | 2001320102122 |
5 | 32204002010 |
6 | 3213425334 |
7 | 562252525 |
oct | 201702232 |
9 | 71052784 |
10 | 34047130 |
11 | 18245127 |
12 | b49b24a |
13 | 7091140 |
14 | 4743bbc |
15 | 2ec808a |
hex | 207849a |
34047130 has 64 divisors (see below), whose sum is σ = 70398720. Its totient is φ = 11759616.
The previous prime is 34047121. The next prime is 34047133. The reversal of 34047130 is 3174043.
It is a happy number.
It is a super-2 number, since 2×340471302 = 2318414122473800, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (34047133) 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, 176314 + ... + 176506.
It is an arithmetic number, because the mean of its divisors is an integer number (1099980).
Almost surely, 234047130 is an apocalyptic number.
34047130 is an abundant number, since it is smaller than the sum of its proper divisors (36351590).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
34047130 is a wasteful number, since it uses less digits than its factorization.
34047130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 295.
The product of its (nonzero) digits is 1008, while the sum is 22.
The square root of 34047130 is about 5834.9918594630. The cubic root of 34047130 is about 324.1108001375.
The spelling of 34047130 in words is "thirty-four million, forty-seven thousand, one hundred thirty".
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