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34304513 = 37927149
BaseRepresentation
bin1000001011011…
…1001000000001
32101112211221112
42002313020001
532240221023
63223133105
7564404105
oct202671001
971484845
1034304513
1118400541
12b5a4195
137151339
1447ad905
153029478
hex20b7201

34304513 has 4 divisors (see below), whose sum is σ = 35231700. Its totient is φ = 33377328.

The previous prime is 34304503. The next prime is 34304533. The reversal of 34304513 is 31540343.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 30724849 + 3579664 = 5543^2 + 1892^2 .

It is a cyclic number.

It is not a de Polignac number, because 34304513 - 222 = 30110209 is a prime.

It is a super-2 number, since 2×343045132 = 2353599224334338, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34304503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 463538 + ... + 463611.

It is an arithmetic number, because the mean of its divisors is an integer number (8807925).

Almost surely, 234304513 is an apocalyptic number.

It is an amenable number.

34304513 is a deficient number, since it is larger than the sum of its proper divisors (927187).

34304513 is an equidigital number, since it uses as much as digits as its factorization.

34304513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 927186.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 34304513 is about 5857.0054635453. The cubic root of 34304513 is about 324.9254677214.

Adding to 34304513 its reverse (31540343), we get a palindrome (65844856).

The spelling of 34304513 in words is "thirty-four million, three hundred four thousand, five hundred thirteen".

Divisors: 1 37 927149 34304513