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34075945 = 512915279
BaseRepresentation
bin1000000111111…
…1010100101001
32101010020102001
42001333110221
532210412240
63214211001
7562432531
oct201772451
971106361
1034075945
1118264842
12b4b3a61
1370a12a7
1447504c1
152ed189a
hex207f529

34075945 has 8 divisors (see below), whose sum is σ = 40930560. Its totient is φ = 27234480.

The previous prime is 34075933. The next prime is 34075963. The reversal of 34075945 is 54957043.

34075945 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 not a de Polignac number, because 34075945 - 27 = 34075817 is a prime.

It is a super-2 number, since 2×340759452 = 2322340055286050, which contains 22 as substring.

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, 3816 + ... + 9094.

It is an arithmetic number, because the mean of its divisors is an integer number (5116320).

Almost surely, 234075945 is an apocalyptic number.

It is an amenable number.

34075945 is a deficient number, since it is larger than the sum of its proper divisors (6854615).

34075945 is a wasteful number, since it uses less digits than its factorization.

34075945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6575.

The product of its (nonzero) digits is 75600, while the sum is 37.

The square root of 34075945 is about 5837.4604923717. The cubic root of 34075945 is about 324.2022089118.

The spelling of 34075945 in words is "thirty-four million, seventy-five thousand, nine hundred forty-five".

Divisors: 1 5 1291 5279 6455 26395 6815189 34075945