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34325830 = 2571144579
BaseRepresentation
bin1000001011110…
…0010101000110
32101120221012001
42002330111012
532241411310
63223415514
7564523210
oct202742506
971527161
1034325830
1118415560
12b5b459a
13715ac56
1447b75b0
15303093a
hex20bc546

34325830 has 32 divisors (see below), whose sum is σ = 77034240. Its totient is φ = 10698720.

The previous prime is 34325827. The next prime is 34325831. The reversal of 34325830 is 3852343.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34325831) 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 15 ways as a sum of consecutive naturals, for example, 21520 + ... + 23059.

It is an arithmetic number, because the mean of its divisors is an integer number (2407320).

Almost surely, 234325830 is an apocalyptic number.

34325830 is an abundant number, since it is smaller than the sum of its proper divisors (42708410).

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

34325830 is a wasteful number, since it uses less digits than its factorization.

34325830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44604.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 34325830 is about 5858.8249675170. The cubic root of 34325830 is about 324.9927572350.

The spelling of 34325830 in words is "thirty-four million, three hundred twenty-five thousand, eight hundred thirty".

Divisors: 1 2 5 7 10 11 14 22 35 55 70 77 110 154 385 770 44579 89158 222895 312053 445790 490369 624106 980738 1560265 2451845 3120530 3432583 4903690 6865166 17162915 34325830