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34042323 = 372370481
BaseRepresentation
bin1000000111011…
…1000111010011
32101001112021210
42001313013103
532203323243
63213351203
7562232520
oct201670723
971045253
1034042323
1118241557
12b498503
13708bbb3
144742147
152ec6933
hex20771d3

34042323 has 16 divisors (see below), whose sum is σ = 54130176. Its totient is φ = 18606720.

The previous prime is 34042321. The next prime is 34042339. The reversal of 34042323 is 32324043.

34042323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 34042323 - 21 = 34042321 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 34042323.

It is not an unprimeable number, because it can be changed into a prime (34042321) 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 15 ways as a sum of consecutive naturals, for example, 34758 + ... + 35723.

It is an arithmetic number, because the mean of its divisors is an integer number (3383136).

Almost surely, 234042323 is an apocalyptic number.

34042323 is a deficient number, since it is larger than the sum of its proper divisors (20087853).

34042323 is a wasteful number, since it uses less digits than its factorization.

34042323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70514.

The product of its (nonzero) digits is 1728, while the sum is 21.

The square root of 34042323 is about 5834.5799334656. The cubic root of 34042323 is about 324.0955460476.

Adding to 34042323 its reverse (32324043), we get a palindrome (66366366).

The spelling of 34042323 in words is "thirty-four million, forty-two thousand, three hundred twenty-three".

Divisors: 1 3 7 21 23 69 161 483 70481 211443 493367 1480101 1621063 4863189 11347441 34042323