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34325660 = 22523711051
BaseRepresentation
bin1000001011110…
…0010010011100
32101120220221202
42002330102130
532241410120
63223415032
7564522545
oct202742234
971526852
1034325660
1118415416
12b5b4478
13715ab55
1447b74cc
153030875
hex20bc49c

34325660 has 48 divisors (see below), whose sum is σ = 76349952. Its totient is φ = 12936000.

The previous prime is 34325659. The next prime is 34325663. The reversal of 34325660 is 6652343.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34325663) 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, 32135 + ... + 33185.

It is an arithmetic number, because the mean of its divisors is an integer number (1590624).

Almost surely, 234325660 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34325660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38174976).

34325660 is an abundant number, since it is smaller than the sum of its proper divisors (42024292).

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

34325660 is a wasteful number, since it uses less digits than its factorization.

34325660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1154 (or 1152 counting only the distinct ones).

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

The square root of 34325660 is about 5858.8104594704. The cubic root of 34325660 is about 324.9922207211.

The spelling of 34325660 in words is "thirty-four million, three hundred twenty-five thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 23 46 71 92 115 142 230 284 355 460 710 1051 1420 1633 2102 3266 4204 5255 6532 8165 10510 16330 21020 24173 32660 48346 74621 96692 120865 149242 241730 298484 373105 483460 746210 1492420 1716283 3432566 6865132 8581415 17162830 34325660