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34385071 = 710874519
BaseRepresentation
bin1000001100101…
…0110010101111
32101200221110011
42003022302233
532300310241
63224554051
7565161010
oct203126257
971627404
1034385071
1118456016
12b622927
13717bbc6
1447d1007
153043281
hex20cacaf

34385071 has 8 divisors (see below), whose sum is σ = 39342080. Its totient is φ = 29439288.

The previous prime is 34385063. The next prime is 34385111. The reversal of 34385071 is 17058343.

34385071 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.

It is a cyclic number.

It is not a de Polignac number, because 34385071 - 23 = 34385063 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 (34385051) 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 7 ways as a sum of consecutive naturals, for example, 5350 + ... + 9868.

It is an arithmetic number, because the mean of its divisors is an integer number (4917760).

Almost surely, 234385071 is an apocalyptic number.

34385071 is a deficient number, since it is larger than the sum of its proper divisors (4957009).

34385071 is a wasteful number, since it uses less digits than its factorization.

34385071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5613.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 34385071 is about 5863.8784946484. The cubic root of 34385071 is about 325.1796119614.

The spelling of 34385071 in words is "thirty-four million, three hundred eighty-five thousand, seventy-one".

Divisors: 1 7 1087 4519 7609 31633 4912153 34385071