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34069887 = 3217222679
BaseRepresentation
bin1000000111110…
…1110101111111
32101002221002200
42001331311333
532210214022
63214122543
7562406055
oct201756577
971087080
1034069887
1118260235
12b4b0453
13709b5c7
14474c1d5
152ecebac
hex207dd7f

34069887 has 12 divisors (see below), whose sum is σ = 52107120. Its totient is φ = 21377088.

The previous prime is 34069883. The next prime is 34069891. The reversal of 34069887 is 78896043.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (34069883) and next prime (34069891).

It is not a de Polignac number, because 34069887 - 22 = 34069883 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34069883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 111187 + ... + 111492.

It is an arithmetic number, because the mean of its divisors is an integer number (4342260).

Almost surely, 234069887 is an apocalyptic number.

34069887 is a deficient number, since it is larger than the sum of its proper divisors (18037233).

34069887 is a wasteful number, since it uses less digits than its factorization.

34069887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222702 (or 222699 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 34069887 is about 5836.9415792862. The cubic root of 34069887 is about 324.1829956184.

The spelling of 34069887 in words is "thirty-four million, sixty-nine thousand, eight hundred eighty-seven".

Divisors: 1 3 9 17 51 153 222679 668037 2004111 3785543 11356629 34069887