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34230085 = 56846017
BaseRepresentation
bin1000001010010…
…0111101000101
32101102001211221
42002210331011
532230330320
63221400341
7563644111
oct202447505
971361757
1034230085
111835a62a
12b5690b1
1371264b6
144790741
1530123aa
hex20a4f45

34230085 has 4 divisors (see below), whose sum is σ = 41076108. Its totient is φ = 27384064.

The previous prime is 34230083. The next prime is 34230109. The reversal of 34230085 is 58003243.

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 21031396 + 13198689 = 4586^2 + 3633^2 .

It is a cyclic number.

It is not a de Polignac number, because 34230085 - 21 = 34230083 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 (34230083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3423004 + ... + 3423013.

It is an arithmetic number, because the mean of its divisors is an integer number (10269027).

Almost surely, 234230085 is an apocalyptic number.

It is an amenable number.

34230085 is a deficient number, since it is larger than the sum of its proper divisors (6846023).

34230085 is an equidigital number, since it uses as much as digits as its factorization.

34230085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6846022.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 34230085 is about 5850.6482546808. The cubic root of 34230085 is about 324.6903085400.

The spelling of 34230085 in words is "thirty-four million, two hundred thirty thousand, eighty-five".

Divisors: 1 5 6846017 34230085