Search a number
-
+
34109886 = 235684981
BaseRepresentation
bin1000001000011…
…1100110111110
32101011221222010
42002013212332
532213004021
63215032050
7562633506
oct202074676
971157863
1034109886
1118288298
12b50b626
1370b3885
14475ca06
152edb976
hex20879be

34109886 has 8 divisors (see below), whose sum is σ = 68219784. Its totient is φ = 11369960.

The previous prime is 34109839. The next prime is 34109903. The reversal of 34109886 is 68890143.

34109886 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

34109886 is an admirable number.

It is a Curzon number.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 2842485 + ... + 2842496.

It is an arithmetic number, because the mean of its divisors is an integer number (8527473).

Almost surely, 234109886 is an apocalyptic number.

34109886 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

34109886 is a wasteful number, since it uses less digits than its factorization.

34109886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5684986.

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 34109886 is about 5840.3669405269. The cubic root of 34109886 is about 324.3098126364.

The spelling of 34109886 in words is "thirty-four million, one hundred nine thousand, eight hundred eighty-six".

Divisors: 1 2 3 6 5684981 11369962 17054943 34109886