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34038685 = 533720201
BaseRepresentation
bin1000000111011…
…0001110011101
32101001100022001
42001312032131
532203214220
63213322301
7562216102
oct201661635
971040261
1034038685
111823984a
12b496391
13708a345
144740aa9
152ec580a
hex207639d

34038685 has 8 divisors (see below), whose sum is σ = 40969656. Its totient is φ = 27148800.

The previous prime is 34038677. The next prime is 34038701. The reversal of 34038685 is 58683043.

34038685 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1159929 + 32878756 = 1077^2 + 5734^2 .

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

It is not a de Polignac number, because 34038685 - 23 = 34038677 is a prime.

It is a Duffinian 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 7 ways as a sum of consecutive naturals, for example, 8416 + ... + 11785.

It is an arithmetic number, because the mean of its divisors is an integer number (5121207).

Almost surely, 234038685 is an apocalyptic number.

It is an amenable number.

34038685 is a deficient number, since it is larger than the sum of its proper divisors (6930971).

34038685 is a wasteful number, since it uses less digits than its factorization.

34038685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20543.

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 34038685 is about 5834.2681631889. The cubic root of 34038685 is about 324.0840005997.

The spelling of 34038685 in words is "thirty-four million, thirty-eight thousand, six hundred eighty-five".

Divisors: 1 5 337 1685 20201 101005 6807737 34038685