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34322213 = 43798191
BaseRepresentation
bin1000001011101…
…1011100100101
32101120202020002
42002323130211
532241302323
63223351045
7564506522
oct202733445
971522202
1034322213
1118412872
12b5b2485
137159403
1447b6149
15302e828
hex20bb725

34322213 has 4 divisors (see below), whose sum is σ = 35120448. Its totient is φ = 33523980.

The previous prime is 34322209. The next prime is 34322219. The reversal of 34322213 is 31222343.

34322213 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, and also an emirpimes, since its reverse is a distinct semiprime: 31222343 = 43726101.

It is a cyclic number.

It is not a de Polignac number, because 34322213 - 22 = 34322209 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34322219) 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, 399053 + ... + 399138.

It is an arithmetic number, because the mean of its divisors is an integer number (8780112).

Almost surely, 234322213 is an apocalyptic number.

It is an amenable number.

34322213 is a deficient number, since it is larger than the sum of its proper divisors (798235).

34322213 is an equidigital number, since it uses as much as digits as its factorization.

34322213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 798234.

The product of its digits is 864, while the sum is 20.

The square root of 34322213 is about 5858.5162797418. The cubic root of 34322213 is about 324.9813417296.

Adding to 34322213 its reverse (31222343), we get a palindrome (65544556).

The spelling of 34322213 in words is "thirty-four million, three hundred twenty-two thousand, two hundred thirteen".

Divisors: 1 43 798191 34322213