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34242402 = 237378179
BaseRepresentation
bin1000001010011…
…1111101100010
32101102200202010
42002213331202
532231224102
63221533350
7564025035
oct202477542
971380663
1034242402
1118368907
12b574256
13712bc9c
14479501c
153015d6c
hex20a7f62

34242402 has 16 divisors (see below), whose sum is σ = 69423840. Its totient is φ = 11257632.

The previous prime is 34242401. The next prime is 34242407. The reversal of 34242402 is 20424243.

34242402 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 (34242401) 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, 38652 + ... + 39527.

It is an arithmetic number, because the mean of its divisors is an integer number (4338990).

Almost surely, 234242402 is an apocalyptic number.

34242402 is an abundant number, since it is smaller than the sum of its proper divisors (35181438).

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

34242402 is a wasteful number, since it uses less digits than its factorization.

34242402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78257.

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 34242402 is about 5851.7007784062. The cubic root of 34242402 is about 324.7292482714.

Adding to 34242402 its reverse (20424243), we get a palindrome (54666645).

The spelling of 34242402 in words is "thirty-four million, two hundred forty-two thousand, four hundred two".

Divisors: 1 2 3 6 73 146 219 438 78179 156358 234537 469074 5707067 11414134 17121201 34242402