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3019012 = 226112373
BaseRepresentation
bin1011100001000100000100
312200101022021
423201010010
51233102022
6144412524
734442533
oct13410404
95611267
103019012
111782257
121017144
138191c9
1458831a
153e97c7
hex2e1104

3019012 has 12 divisors (see below), whose sum is σ = 5370316. Its totient is φ = 1484640.

The previous prime is 3018989. The next prime is 3019019. The reversal of 3019012 is 2109103.

It can be written as a sum of positive squares in 2 ways, for example, as 665856 + 2353156 = 816^2 + 1534^2 .

It is a super-2 number, since 2×30190122 = 18228866912288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3019019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5943 + ... + 6430.

Almost surely, 23019012 is an apocalyptic number.

It is an amenable number.

3019012 is a deficient number, since it is larger than the sum of its proper divisors (2351304).

3019012 is a wasteful number, since it uses less digits than its factorization.

3019012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12438 (or 12436 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 3019012 is about 1737.5304313882. The cubic root of 3019012 is about 144.5289829038.

Subtracting from 3019012 its reverse (2109103), we obtain a palindrome (909909).

The spelling of 3019012 in words is "three million, nineteen thousand, twelve".

Divisors: 1 2 4 61 122 244 12373 24746 49492 754753 1509506 3019012