Base | Representation |
---|---|
bin | 1000010010100… |
… | …0111011111001 |
3 | 2102102112102000 |
4 | 2010220323321 |
5 | 32400130211 |
6 | 3241131213 |
7 | 601355151 |
oct | 204507371 |
9 | 72375360 |
10 | 34770681 |
11 | 18699800 |
12 | b789b09 |
13 | 728558a |
14 | 4891761 |
15 | 30bc656 |
hex | 2128ef9 |
34770681 has 48 divisors (see below), whose sum is σ = 58732800. Its totient is φ = 20291040.
The previous prime is 34770667. The next prime is 34770683. The reversal of 34770681 is 18607743.
34770681 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 34770681 - 211 = 34768633 is a prime.
It is a super-2 number, since 2×347706812 = 2418000514407522, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (34770683) by changing a digit.
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 47 ways as a sum of consecutive naturals, for example, 94560 + ... + 94926.
It is an arithmetic number, because the mean of its divisors is an integer number (1223600).
Almost surely, 234770681 is an apocalyptic number.
It is an amenable number.
34770681 is a deficient number, since it is larger than the sum of its proper divisors (23962119).
34770681 is a wasteful number, since it uses less digits than its factorization.
34770681 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 427 (or 410 counting only the distinct ones).
The product of its (nonzero) digits is 28224, while the sum is 36.
The square root of 34770681 is about 5896.6669398907. Note that the first 3 decimals coincide. The cubic root of 34770681 is about 326.3906673099.
The spelling of 34770681 in words is "thirty-four million, seven hundred seventy thousand, six hundred eighty-one".
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