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3065705 = 5613141
BaseRepresentation
bin1011101100011101101001
312202202100122
423230131221
51241100310
6145413025
735025626
oct13543551
95682318
103065705
111804345
12103a175
13834536
1459b34d
15408555
hex2ec769

3065705 has 4 divisors (see below), whose sum is σ = 3678852. Its totient is φ = 2452560.

The previous prime is 3065681. The next prime is 3065717. The reversal of 3065705 is 5075603.

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 937024 + 2128681 = 968^2 + 1459^2 .

It is not a de Polignac number, because 3065705 - 26 = 3065641 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 3 ways as a sum of consecutive naturals, for example, 306566 + ... + 306575.

It is an arithmetic number, because the mean of its divisors is an integer number (919713).

Almost surely, 23065705 is an apocalyptic number.

It is an amenable number.

3065705 is a deficient number, since it is larger than the sum of its proper divisors (613147).

3065705 is an equidigital number, since it uses as much as digits as its factorization.

3065705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 613146.

The product of its (nonzero) digits is 3150, while the sum is 26.

The square root of 3065705 is about 1750.9154748302. The cubic root of 3065705 is about 145.2702846114.

The spelling of 3065705 in words is "three million, sixty-five thousand, seven hundred five".

Divisors: 1 5 613141 3065705