Base | Representation |
---|---|
bin | 1000001010000… |
… | …1010001101001 |
3 | 2101101022011212 |
4 | 2002201101221 |
5 | 32224340032 |
6 | 3221202505 |
7 | 563552144 |
oct | 202412151 |
9 | 71338155 |
10 | 34215017 |
11 | 1834a281 |
12 | b560435 |
13 | 711c695 |
14 | 478905b |
15 | 300cbb2 |
hex | 20a1469 |
34215017 has 2 divisors, whose sum is σ = 34215018. Its totient is φ = 34215016.
The previous prime is 34214993. The next prime is 34215023. The reversal of 34215017 is 71051243.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 32307856 + 1907161 = 5684^2 + 1381^2 .
It is a cyclic number.
It is not a de Polignac number, because 34215017 - 218 = 33952873 is a prime.
It is a Chen prime.
It is a junction number, because it is equal to n+sod(n) for n = 34214983 and 34215001.
It is not a weakly prime, because it can be changed into another prime (34217017) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17107508 + 17107509.
It is an arithmetic number, because the mean of its divisors is an integer number (17107509).
Almost surely, 234215017 is an apocalyptic number.
It is an amenable number.
34215017 is a deficient number, since it is larger than the sum of its proper divisors (1).
34215017 is an equidigital number, since it uses as much as digits as its factorization.
34215017 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 840, while the sum is 23.
The square root of 34215017 is about 5849.3603923848. The cubic root of 34215017 is about 324.6426589201.
The spelling of 34215017 in words is "thirty-four million, two hundred fifteen thousand, seventeen".
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