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34230665 = 572314507
BaseRepresentation
bin1000001010010…
…1000110001001
32101102002122102
42002211012021
532230340130
63221403145
7563645600
oct202450611
971362572
1034230665
1118360007
12b5694b5
137126841
144790a37
153012645
hex20a5189

34230665 has 24 divisors (see below), whose sum is σ = 49335552. Its totient is φ = 22710240.

The previous prime is 34230653. The next prime is 34230667. The reversal of 34230665 is 56603243.

It is not a de Polignac number, because 34230665 - 210 = 34229641 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (34230667) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5342 + ... + 9848.

It is an arithmetic number, because the mean of its divisors is an integer number (2055648).

Almost surely, 234230665 is an apocalyptic number.

34230665 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

34230665 is a deficient number, since it is larger than the sum of its proper divisors (15104887).

34230665 is a wasteful number, since it uses less digits than its factorization.

34230665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4557 (or 4550 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 29.

The square root of 34230665 is about 5850.6978216278. The cubic root of 34230665 is about 324.6921423977.

The spelling of 34230665 in words is "thirty-four million, two hundred thirty thousand, six hundred sixty-five".

Divisors: 1 5 7 31 35 49 155 217 245 1085 1519 4507 7595 22535 31549 139717 157745 220843 698585 978019 1104215 4890095 6846133 34230665