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3030065 = 52920897
BaseRepresentation
bin1011100011110000110001
312200221110122
423203300301
51233430230
6144540025
734520003
oct13436061
95627418
103030065
11178a595
121021615
1382124c
1458c373
153ecbe5
hex2e3c31

3030065 has 8 divisors (see below), whose sum is σ = 3761640. Its totient is φ = 2340352.

The previous prime is 3030047. The next prime is 3030107. The reversal of 3030065 is 5600303.

It is a happy number.

3030065 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 418609 + 2611456 = 647^2 + 1616^2 .

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-3030065 is a prime.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 10304 + ... + 10593.

It is an arithmetic number, because the mean of its divisors is an integer number (470205).

Almost surely, 23030065 is an apocalyptic number.

It is an amenable number.

3030065 is a deficient number, since it is larger than the sum of its proper divisors (731575).

3030065 is a wasteful number, since it uses less digits than its factorization.

3030065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20931.

The product of its (nonzero) digits is 270, while the sum is 17.

The square root of 3030065 is about 1740.7081892150. The cubic root of 3030065 is about 144.7051479623.

Adding to 3030065 its reverse (5600303), we get a palindrome (8630368).

The spelling of 3030065 in words is "three million, thirty thousand, sixty-five".

Divisors: 1 5 29 145 20897 104485 606013 3030065