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34234513 is a prime number
BaseRepresentation
bin1000001010011…
…0000010010001
32101102021220221
42002212002101
532231001023
63221433041
7563663035
oct202460221
971367827
1034234513
1118362995
12b56b781
137128511
1447921c5
15301385d
hex20a6091

34234513 has 2 divisors, whose sum is σ = 34234514. Its totient is φ = 34234512.

The previous prime is 34234507. The next prime is 34234517. The reversal of 34234513 is 31543243.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33907329 + 327184 = 5823^2 + 572^2 .

It is an emirp because it is prime and its reverse (31543243) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34234513 - 225 = 680081 is a prime.

It is not a weakly prime, because it can be changed into another prime (34234517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17117256 + 17117257.

It is an arithmetic number, because the mean of its divisors is an integer number (17117257).

Almost surely, 234234513 is an apocalyptic number.

It is an amenable number.

34234513 is a deficient number, since it is larger than the sum of its proper divisors (1).

34234513 is an equidigital number, since it uses as much as digits as its factorization.

34234513 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4320, while the sum is 25.

The square root of 34234513 is about 5851.0266620483. The cubic root of 34234513 is about 324.7043085705.

Adding to 34234513 its reverse (31543243), we get a palindrome (65777756).

The spelling of 34234513 in words is "thirty-four million, two hundred thirty-four thousand, five hundred thirteen".