Base | Representation |
---|---|
bin | 1000010001001… |
… | …0011101110101 |
3 | 2102020212011021 |
4 | 2010102131311 |
5 | 32334204040 |
6 | 3235141141 |
7 | 600522631 |
oct | 204223565 |
9 | 72225137 |
10 | 34678645 |
11 | 18636641 |
12 | b7447b1 |
13 | 7252711 |
14 | 4869dc1 |
15 | 30a024a |
hex | 2112775 |
34678645 has 8 divisors (see below), whose sum is σ = 42116256. Its totient is φ = 27408336.
The previous prime is 34678643. The next prime is 34678649. The reversal of 34678645 is 54687643.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 34678645 - 21 = 34678643 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (34678643) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41367 + ... + 42196.
It is an arithmetic number, because the mean of its divisors is an integer number (5264532).
Almost surely, 234678645 is an apocalyptic number.
It is an amenable number.
34678645 is a deficient number, since it is larger than the sum of its proper divisors (7437611).
34678645 is an equidigital number, since it uses as much as digits as its factorization.
34678645 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 83651.
The product of its digits is 483840, while the sum is 43.
The square root of 34678645 is about 5888.8576990788. The cubic root of 34678645 is about 326.1024337169.
The spelling of 34678645 in words is "thirty-four million, six hundred seventy-eight thousand, six hundred forty-five".
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