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34085089 = 311099519
BaseRepresentation
bin1000001000000…
…1100011100001
32101010200221201
42002001203201
532211210324
63214321201
7562501303
oct202014341
971120851
1034085089
11182706a5
12b4b9201
1370a54bc
144753973
152ed4444
hex20818e1

34085089 has 4 divisors (see below), whose sum is σ = 35184640. Its totient is φ = 32985540.

The previous prime is 34085083. The next prime is 34085099. The reversal of 34085089 is 98058043.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 34085089 - 23 = 34085081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34085081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 549729 + ... + 549790.

It is an arithmetic number, because the mean of its divisors is an integer number (8796160).

Almost surely, 234085089 is an apocalyptic number.

It is an amenable number.

34085089 is a deficient number, since it is larger than the sum of its proper divisors (1099551).

34085089 is a wasteful number, since it uses less digits than its factorization.

34085089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1099550.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 34085089 is about 5838.2436571284. The cubic root of 34085089 is about 324.2312053184.

The spelling of 34085089 in words is "thirty-four million, eighty-five thousand, eighty-nine".

Divisors: 1 31 1099519 34085089