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34008742 = 280921019
BaseRepresentation
bin1000000110111…
…0111010100110
32100222211020001
42001232322212
532201234432
63212531514
7562032565
oct201567246
970884201
1034008742
11182192a9
12b480b9a
137079821
144733bdc
152ebb9e7
hex206eea6

34008742 has 8 divisors (see below), whose sum is σ = 51078600. Its totient is φ = 16982544.

The previous prime is 34008719. The next prime is 34008761. The reversal of 34008742 is 24780043.

34008742 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 34008742.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 8892 + ... + 12127.

It is an arithmetic number, because the mean of its divisors is an integer number (6384825).

Almost surely, 234008742 is an apocalyptic number.

34008742 is a deficient number, since it is larger than the sum of its proper divisors (17069858).

34008742 is a wasteful number, since it uses less digits than its factorization.

34008742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21830.

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 34008742 is about 5831.7014669820. The cubic root of 34008742 is about 323.9889431272.

Adding to 34008742 its reverse (24780043), we get a palindrome (58788785).

The spelling of 34008742 in words is "thirty-four million, eight thousand, seven hundred forty-two".

Divisors: 1 2 809 1618 21019 42038 17004371 34008742