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2764109 = 5352153
BaseRepresentation
bin1010100010110101001101
312012102122102
422202311031
51201422414
6135124445
732331425
oct12426515
95172572
102764109
111618797
12b13725
1375a18a
1451d485
15398ede
hex2a2d4d

2764109 has 4 divisors (see below), whose sum is σ = 2816316. Its totient is φ = 2711904.

The previous prime is 2764087. The next prime is 2764121. The reversal of 2764109 is 9014672.

2764109 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 2464900 + 299209 = 1570^2 + 547^2 .

It is not a de Polignac number, because 2764109 - 212 = 2760013 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 (2764129) 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, 26024 + ... + 26129.

It is an arithmetic number, because the mean of its divisors is an integer number (704079).

22764109 is an apocalyptic number.

It is an amenable number.

2764109 is a deficient number, since it is larger than the sum of its proper divisors (52207).

2764109 is an equidigital number, since it uses as much as digits as its factorization.

2764109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52206.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 2764109 is about 1662.5609763254. The cubic root of 2764109 is about 140.3411577733.

The spelling of 2764109 in words is "two million, seven hundred sixty-four thousand, one hundred nine".

Divisors: 1 53 52153 2764109