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42302634 = 2311640949
BaseRepresentation
bin1010000101011…
…1110010101010
32221121012022020
42201113302222
541312141014
64110405310
71022365203
oct241276252
987535266
1042302634
1121973660
1212200836
1389c195a
1458925aa
153aa91a9
hex2857caa

42302634 has 16 divisors (see below), whose sum is σ = 92296800. Its totient is φ = 12818960.

The previous prime is 42302629. The next prime is 42302641. The reversal of 42302634 is 43620324.

It is a happy number.

42302634 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 320409 + ... + 320540.

It is an arithmetic number, because the mean of its divisors is an integer number (5768550).

Almost surely, 242302634 is an apocalyptic number.

42302634 is an abundant number, since it is smaller than the sum of its proper divisors (49994166).

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

42302634 is a wasteful number, since it uses less digits than its factorization.

42302634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640965.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 42302634 is about 6504.0475090516. The cubic root of 42302634 is about 348.4355591291.

Adding to 42302634 its reverse (43620324), we get a palindrome (85922958).

The spelling of 42302634 in words is "forty-two million, three hundred two thousand, six hundred thirty-four".

Divisors: 1 2 3 6 11 22 33 66 640949 1281898 1922847 3845694 7050439 14100878 21151317 42302634