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34322005 = 553129517
BaseRepresentation
bin1000001011101…
…1011001010101
32101120201221101
42002323121111
532241301010
63223350101
7564506104
oct202733125
971521841
1034322005
11184126a3
12b5b2331
1371592a3
1447b603b
15302e73a
hex20bb655

34322005 has 8 divisors (see below), whose sum is σ = 41963832. Its totient is φ = 26939328.

The previous prime is 34321967. The next prime is 34322017. The reversal of 34322005 is 50022343.

34322005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 9381969 + 24940036 = 3063^2 + 4994^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-34322005 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 64494 + ... + 65023.

It is an arithmetic number, because the mean of its divisors is an integer number (5245479).

Almost surely, 234322005 is an apocalyptic number.

It is an amenable number.

34322005 is a deficient number, since it is larger than the sum of its proper divisors (7641827).

34322005 is a wasteful number, since it uses less digits than its factorization.

34322005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129575.

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 34322005 is about 5858.4985277800. The cubic root of 34322005 is about 324.9806852427.

Adding to 34322005 its reverse (50022343), we get a palindrome (84344348).

The spelling of 34322005 in words is "thirty-four million, three hundred twenty-two thousand, five".

Divisors: 1 5 53 265 129517 647585 6864401 34322005