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34220230 = 2511476619
BaseRepresentation
bin1000001010001…
…0100011000110
32101101120022221
42002202203012
532230021410
63221242554
7563603302
oct202424306
971346287
1034220230
1118353190
12b56345a
137121b75
14478ad02
15300e4da
hex20a28c6

34220230 has 32 divisors (see below), whose sum is σ = 68636160. Its totient is φ = 12177120.

The previous prime is 34220189. The next prime is 34220231. The reversal of 34220230 is 3202243.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34220231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1861 + ... + 8479.

It is an arithmetic number, because the mean of its divisors is an integer number (2144880).

Almost surely, 234220230 is an apocalyptic number.

34220230 is an abundant number, since it is smaller than the sum of its proper divisors (34415930).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34220230 is a wasteful number, since it uses less digits than its factorization.

34220230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6684.

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 34220230 is about 5849.8059796886. The cubic root of 34220230 is about 324.6591456013.

Adding to 34220230 its reverse (3202243), we get a palindrome (37422473).

The spelling of 34220230 in words is "thirty-four million, two hundred twenty thousand, two hundred thirty".

Divisors: 1 2 5 10 11 22 47 55 94 110 235 470 517 1034 2585 5170 6619 13238 33095 66190 72809 145618 311093 364045 622186 728090 1555465 3110930 3422023 6844046 17110115 34220230