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2629349 = 5694621
BaseRepresentation
bin1010000001111011100101
311221120210022
422001323211
51133114344
6132204525
731230512
oct12017345
94846708
102629349
111536518
12a69745
13710a38
144c6309
1536e0ee
hex281ee5

2629349 has 4 divisors (see below), whose sum is σ = 2634540. Its totient is φ = 2624160.

The previous prime is 2629309. The next prime is 2629351. The reversal of 2629349 is 9439262.

2629349 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.

It can be written as a sum of positive squares in 2 ways, for example, as 688900 + 1940449 = 830^2 + 1393^2 .

It is a cyclic number.

It is not a de Polignac number, because 2629349 - 28 = 2629093 is a prime.

It is a d-powerful number, because it can be written as 219 + 65 + 221 + 9 + 33 + 42 + 92 .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2629309) 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, 1742 + ... + 2879.

It is an arithmetic number, because the mean of its divisors is an integer number (658635).

22629349 is an apocalyptic number.

It is an amenable number.

2629349 is a deficient number, since it is larger than the sum of its proper divisors (5191).

2629349 is an equidigital number, since it uses as much as digits as its factorization.

2629349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5190.

The product of its digits is 23328, while the sum is 35.

The square root of 2629349 is about 1621.5267497023. The cubic root of 2629349 is about 138.0223481275.

The spelling of 2629349 in words is "two million, six hundred twenty-nine thousand, three hundred forty-nine".

Divisors: 1 569 4621 2629349