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34057289 = 74865327
BaseRepresentation
bin1000000111101…
…0110001001001
32101002021211002
42001322301021
532204313124
63213544345
7562324250
oct201726111
971067732
1034057289
1118251822
12b4a50b5
137095956
144747797
152ecb0ae
hex207ac49

34057289 has 4 divisors (see below), whose sum is σ = 38922624. Its totient is φ = 29191956.

The previous prime is 34057277. The next prime is 34057321. The reversal of 34057289 is 98275043.

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 a de Polignac number, because none of the positive numbers 2k-34057289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34057489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2432657 + ... + 2432670.

It is an arithmetic number, because the mean of its divisors is an integer number (9730656).

Almost surely, 234057289 is an apocalyptic number.

It is an amenable number.

34057289 is a deficient number, since it is larger than the sum of its proper divisors (4865335).

34057289 is an equidigital number, since it uses as much as digits as its factorization.

34057289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4865334.

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 34057289 is about 5835.8623184582. The cubic root of 34057289 is about 324.1430330471.

The spelling of 34057289 in words is "thirty-four million, fifty-seven thousand, two hundred eighty-nine".

Divisors: 1 7 4865327 34057289