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34189803 = 334912579
BaseRepresentation
bin1000001001101…
…1000111101011
32101100000121000
42002123013223
532223033203
63220450043
7563415504
oct202330753
971300530
1034189803
111833233a
12b549923
13711106b
14477dbab
1530054a3
hex209b1eb

34189803 has 16 divisors (see below), whose sum is σ = 50774400. Its totient is φ = 22737960.

The previous prime is 34189789. The next prime is 34189843. The reversal of 34189803 is 30898143.

34189803 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 34189803 - 24 = 34189787 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34189843) 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, 11968 + ... + 14546.

It is an arithmetic number, because the mean of its divisors is an integer number (3173400).

Almost surely, 234189803 is an apocalyptic number.

34189803 is a deficient number, since it is larger than the sum of its proper divisors (16584597).

34189803 is a wasteful number, since it uses less digits than its factorization.

34189803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3079 (or 3073 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 34189803 is about 5847.2047167856. The cubic root of 34189803 is about 324.5628932474.

The spelling of 34189803 in words is "thirty-four million, one hundred eighty-nine thousand, eight hundred three".

Divisors: 1 3 9 27 491 1473 2579 4419 7737 13257 23211 69633 1266289 3798867 11396601 34189803