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34075081 = 337101113
BaseRepresentation
bin1000000111111…
…1000111001001
32101010012020001
42001333013021
532210400311
63214203001
7562430155
oct201770711
971105201
1034075081
1118264127
12b4b3461
1370a0a91
144750065
152ed14c1
hex207f1c9

34075081 has 4 divisors (see below), whose sum is σ = 34176532. Its totient is φ = 33973632.

The previous prime is 34075079. The next prime is 34075091. The reversal of 34075081 is 18057043.

34075081 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3549456 + 30525625 = 1884^2 + 5525^2 .

It is a cyclic number.

It is not a de Polignac number, because 34075081 - 21 = 34075079 is a prime.

It is a super-2 number, since 2×340750812 = 2322222290313122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34075001) 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 3 ways as a sum of consecutive naturals, for example, 50220 + ... + 50893.

It is an arithmetic number, because the mean of its divisors is an integer number (8544133).

Almost surely, 234075081 is an apocalyptic number.

It is an amenable number.

34075081 is a deficient number, since it is larger than the sum of its proper divisors (101451).

34075081 is a wasteful number, since it uses less digits than its factorization.

34075081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101450.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 34075081 is about 5837.3864871190. The cubic root of 34075081 is about 324.1994688256.

The spelling of 34075081 in words is "thirty-four million, seventy-five thousand, eighty-one".

Divisors: 1 337 101113 34075081