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34090079 = 184718457
BaseRepresentation
bin1000001000001…
…0110001011111
32101010221210112
42002002301133
532211340304
63214400235
7562521662
oct202026137
971127715
1034090079
1118274421
12b50007b
1370a785a
1447556d9
152ed5b6e
hex2082c5f

34090079 has 4 divisors (see below), whose sum is σ = 34110384. Its totient is φ = 34069776.

The previous prime is 34090057. The next prime is 34090097. The reversal of 34090079 is 97009043.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 97009043 = 731328891.

It is a cyclic number.

It is not a de Polignac number, because 34090079 - 212 = 34085983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34090019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7382 + ... + 11075.

It is an arithmetic number, because the mean of its divisors is an integer number (8527596).

Almost surely, 234090079 is an apocalyptic number.

34090079 is a deficient number, since it is larger than the sum of its proper divisors (20305).

34090079 is a wasteful number, since it uses less digits than its factorization.

34090079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20304.

The product of its (nonzero) digits is 6804, while the sum is 32.

The square root of 34090079 is about 5838.6709960401. The cubic root of 34090079 is about 324.2470268483.

The spelling of 34090079 in words is "thirty-four million, ninety thousand, seventy-nine".

Divisors: 1 1847 18457 34090079