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3328660 = 2251491117
BaseRepresentation
bin1100101100101010010100
320021010001201
430230222110
51323004120
6155202244
740202356
oct14545224
96233051
103328660
111973965
121146384
138c712a
146290d6
1545b40a
hex32ca94

3328660 has 24 divisors (see below), whose sum is σ = 7043400. Its totient is φ = 1321344.

The previous prime is 3328621. The next prime is 3328679. The reversal of 3328660 is 668233.

It can be written as a sum of positive squares in 4 ways, for example, as 110224 + 3218436 = 332^2 + 1794^2 .

It is a super-2 number, since 2×33286602 = 22159954791200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2422 + ... + 3538.

It is an arithmetic number, because the mean of its divisors is an integer number (293475).

Almost surely, 23328660 is an apocalyptic number.

It is an amenable number.

3328660 is an abundant number, since it is smaller than the sum of its proper divisors (3714740).

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

3328660 is a wasteful number, since it uses less digits than its factorization.

3328660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1275 (or 1273 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 3328660 is about 1824.4615644074. The cubic root of 3328660 is about 149.3103152412.

The spelling of 3328660 in words is "three million, three hundred twenty-eight thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 149 298 596 745 1117 1490 2234 2980 4468 5585 11170 22340 166433 332866 665732 832165 1664330 3328660