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34370489 = 47731287
BaseRepresentation
bin1000001100011…
…1001110111001
32101200012110002
42003013032321
532244323424
63224402345
7565100336
oct203071671
971605402
1034370489
111844606a
12b6163b5
13717538a
1447c998d
15303dcae
hex20c73b9

34370489 has 4 divisors (see below), whose sum is σ = 35101824. Its totient is φ = 33639156.

The previous prime is 34370477. The next prime is 34370503. The reversal of 34370489 is 98407343.

34370489 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, 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 34370489 - 28 = 34370233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34370789) 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, 365597 + ... + 365690.

It is an arithmetic number, because the mean of its divisors is an integer number (8775456).

Almost surely, 234370489 is an apocalyptic number.

It is an amenable number.

34370489 is a deficient number, since it is larger than the sum of its proper divisors (731335).

34370489 is an equidigital number, since it uses as much as digits as its factorization.

34370489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 731334.

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 34370489 is about 5862.6349877849. The cubic root of 34370489 is about 325.1336381379.

The spelling of 34370489 in words is "thirty-four million, three hundred seventy thousand, four hundred eighty-nine".

Divisors: 1 47 731287 34370489