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34215017 is a prime number
BaseRepresentation
bin1000001010000…
…1010001101001
32101101022011212
42002201101221
532224340032
63221202505
7563552144
oct202412151
971338155
1034215017
111834a281
12b560435
13711c695
14478905b
15300cbb2
hex20a1469

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".