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34985081 = 318313597
BaseRepresentation
bin1000010101110…
…1010001111001
32102211102111202
42011131101321
532424010311
63245503545
7603240215
oct205352171
972742452
1034985081
111882589a
12b871bb5
13732c041
144909945
153110e3b
hex215d479

34985081 has 8 divisors (see below), whose sum is σ = 36551424. Its totient is φ = 33446160.

The previous prime is 34985077. The next prime is 34985089. The reversal of 34985081 is 18058943.

34985081 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 34985081 - 22 = 34985077 is a prime.

It is a super-2 number, since 2×349850812 = 2447911785153122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34985089) 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, 4226 + ... + 9371.

It is an arithmetic number, because the mean of its divisors is an integer number (4568928).

Almost surely, 234985081 is an apocalyptic number.

34985081 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

34985081 is a deficient number, since it is larger than the sum of its proper divisors (1566343).

34985081 is a wasteful number, since it uses less digits than its factorization.

34985081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13711.

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 34985081 is about 5914.8187630730. The cubic root of 34985081 is about 327.0601472342.

The spelling of 34985081 in words is "thirty-four million, nine hundred eighty-five thousand, eighty-one".

Divisors: 1 31 83 2573 13597 421507 1128551 34985081