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34189799 = 722321319
BaseRepresentation
bin1000001001101…
…1000111100111
32101100000120212
42002123013213
532223033144
63220450035
7563415500
oct202330747
971300525
1034189799
1118332336
12b54991b
137111067
14477dba7
15300549e
hex209b1e7

34189799 has 18 divisors (see below), whose sum is σ = 41607720. Its totient is φ = 28010136.

The previous prime is 34189789. The next prime is 34189843. The reversal of 34189799 is 99798143.

34189799 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 34189799 - 24 = 34189783 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34189709) 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 17 ways as a sum of consecutive naturals, for example, 25262 + ... + 26580.

It is an arithmetic number, because the mean of its divisors is an integer number (2311540).

Almost surely, 234189799 is an apocalyptic number.

34189799 is a deficient number, since it is larger than the sum of its proper divisors (7417921).

34189799 is a wasteful number, since it uses less digits than its factorization.

34189799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1379 (or 1349 counting only the distinct ones).

The product of its digits is 489888, while the sum is 50.

The square root of 34189799 is about 5847.2043747418. The cubic root of 34189799 is about 324.5628805901.

The spelling of 34189799 in words is "thirty-four million, one hundred eighty-nine thousand, seven hundred ninety-nine".

Divisors: 1 7 23 49 161 529 1127 1319 3703 9233 25921 30337 64631 212359 697751 1486513 4884257 34189799