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34434047 = 53679697
BaseRepresentation
bin1000001101011…
…0101111111111
32101210102122002
42003112233333
532303342142
63230012515
7565453544
oct203265777
971712562
1034434047
111848989a
12b64713b
13719829b
144804bcb
153052a32
hex20d6bff

34434047 has 8 divisors (see below), whose sum is σ = 35611056. Its totient is φ = 33276672.

The previous prime is 34434019. The next prime is 34434067. The reversal of 34434047 is 74043443.

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 34434047 - 212 = 34429951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34434017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1298 + ... + 8399.

It is an arithmetic number, because the mean of its divisors is an integer number (4451382).

Almost surely, 234434047 is an apocalyptic number.

34434047 is a deficient number, since it is larger than the sum of its proper divisors (1177009).

34434047 is an equidigital number, since it uses as much as digits as its factorization.

34434047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9817.

The product of its (nonzero) digits is 16128, while the sum is 29.

The square root of 34434047 is about 5868.0530842861. The cubic root of 34434047 is about 325.3339273939. Note that the first 3 decimals are identical.

The spelling of 34434047 in words is "thirty-four million, four hundred thirty-four thousand, forty-seven".

Divisors: 1 53 67 3551 9697 513941 649699 34434047