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34228760 = 235855719
BaseRepresentation
bin1000001010010…
…0101000011000
32101102000000212
42002210220120
532230310020
63221350252
7563640206
oct202445030
971360025
1034228760
1118359635
12b568388
137125a07
144790076
153011cc5
hex20a4a18

34228760 has 16 divisors (see below), whose sum is σ = 77014800. Its totient is φ = 13691488.

The previous prime is 34228757. The next prime is 34228763. The reversal of 34228760 is 6782243.

It is an interprime number because it is at equal distance from previous prime (34228757) and next prime (34228763).

It is a super-2 number, since 2×342287602 = 2343216022275200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34228763) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 427820 + ... + 427899.

It is an arithmetic number, because the mean of its divisors is an integer number (4813425).

Almost surely, 234228760 is an apocalyptic number.

It is an amenable number.

34228760 is an abundant number, since it is smaller than the sum of its proper divisors (42786040).

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

34228760 is a wasteful number, since it uses less digits than its factorization.

34228760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 855730 (or 855726 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 34228760 is about 5850.5350182697. The cubic root of 34228760 is about 324.6861190460.

The spelling of 34228760 in words is "thirty-four million, two hundred twenty-eight thousand, seven hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 855719 1711438 3422876 4278595 6845752 8557190 17114380 34228760