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3020075 = 521071129
BaseRepresentation
bin1011100001010100101011
312200102202122
423201110223
51233120300
6144421455
734445612
oct13412453
95612678
103020075
111783033
12101788b
13819836
14588879
153e9c85
hex2e152b

3020075 has 12 divisors (see below), whose sum is σ = 3783240. Its totient is φ = 2391360.

The previous prime is 3020027. The next prime is 3020077. The reversal of 3020075 is 5700203.

3020075 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2k-3020075 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3020077) 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 11 ways as a sum of consecutive naturals, for example, 2111 + ... + 3239.

It is an arithmetic number, because the mean of its divisors is an integer number (315270).

Almost surely, 23020075 is an apocalyptic number.

3020075 is a deficient number, since it is larger than the sum of its proper divisors (763165).

3020075 is a wasteful number, since it uses less digits than its factorization.

3020075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1246 (or 1241 counting only the distinct ones).

The product of its (nonzero) digits is 210, while the sum is 17.

The square root of 3020075 is about 1737.8362983895. The cubic root of 3020075 is about 144.5459438920.

Adding to 3020075 its reverse (5700203), we get a palindrome (8720278).

The spelling of 3020075 in words is "three million, twenty thousand, seventy-five".

Divisors: 1 5 25 107 535 1129 2675 5645 28225 120803 604015 3020075