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34042430 = 255364231
BaseRepresentation
bin1000000111011…
…1001000111110
32101001112102202
42001313020332
532203324210
63213351502
7562233032
oct201671076
971045382
1034042430
1118241644
12b498592
13708bc66
1447421c2
152ec69a5
hex207723e

34042430 has 16 divisors (see below), whose sum is σ = 62433504. Its totient is φ = 13359840.

The previous prime is 34042417. The next prime is 34042439. The reversal of 34042430 is 3424043.

It is a happy number.

34042430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34042439) 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, 31586 + ... + 32645.

It is an arithmetic number, because the mean of its divisors is an integer number (3902094).

Almost surely, 234042430 is an apocalyptic number.

34042430 is a deficient number, since it is larger than the sum of its proper divisors (28391074).

34042430 is a wasteful number, since it uses less digits than its factorization.

34042430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64291.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 34042430 is about 5834.5891029275. The cubic root of 34042430 is about 324.0958856072.

Adding to 34042430 its reverse (3424043), we get a palindrome (37466473).

The spelling of 34042430 in words is "thirty-four million, forty-two thousand, four hundred thirty".

Divisors: 1 2 5 10 53 106 265 530 64231 128462 321155 642310 3404243 6808486 17021215 34042430