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34334540 = 22511931439
BaseRepresentation
bin1000001011111…
…0011101001100
32101121101010122
42002332131030
532242201130
63223524112
7564560462
oct202763514
971541118
1034334540
1118421059
12b5b9638
137161bc6
1447ba832
1530332e5
hex20be74c

34334540 has 24 divisors (see below), whose sum is σ = 72213120. Its totient is φ = 13712768.

The previous prime is 34334533. The next prime is 34334549. The reversal of 34334540 is 4543343.

It is a happy number.

34334540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (34334549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23141 + ... + 24579.

It is an arithmetic number, because the mean of its divisors is an integer number (3008880).

Almost surely, 234334540 is an apocalyptic number.

It is an amenable number.

34334540 is an abundant number, since it is smaller than the sum of its proper divisors (37878580).

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

34334540 is a wasteful number, since it uses less digits than its factorization.

34334540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2641 (or 2639 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 26.

The square root of 34334540 is about 5859.5682434801. The cubic root of 34334540 is about 325.0202433150.

Adding to 34334540 its reverse (4543343), we get a palindrome (38877883).

The spelling of 34334540 in words is "thirty-four million, three hundred thirty-four thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 1193 1439 2386 2878 4772 5756 5965 7195 11930 14390 23860 28780 1716727 3433454 6866908 8583635 17167270 34334540