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3039040 = 2659497
BaseRepresentation
bin1011100101111101000000
312201101210001
423211331000
51234222130
6145045344
734555114
oct13457500
95641701
103039040
111796304
121026854
13825364
14591744
154006ca
hex2e5f40

3039040 has 28 divisors (see below), whose sum is σ = 7237476. Its totient is φ = 1215488.

The previous prime is 3039037. The next prime is 3039041. The reversal of 3039040 is 409303.

3039040 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 2 ways, for example, as 529984 + 2509056 = 728^2 + 1584^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3038999 and 3039017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3039041) 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, 4429 + ... + 5068.

Almost surely, 23039040 is an apocalyptic number.

It is an amenable number.

3039040 is an abundant number, since it is smaller than the sum of its proper divisors (4198436).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3039040 is an equidigital number, since it uses as much as digits as its factorization.

3039040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9514 (or 9504 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 3039040 is about 1743.2842567981. The cubic root of 3039040 is about 144.8478785130.

The spelling of 3039040 in words is "three million, thirty-nine thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 160 320 9497 18994 37988 47485 75976 94970 151952 189940 303904 379880 607808 759760 1519520 3039040