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3288260 = 225164413
BaseRepresentation
bin1100100010110011000100
320012001122102
430202303010
51320211020
6154251232
736643523
oct14426304
96161572
103288260
111946578
121126b18
138b1921
146184ba
1544e475
hex322cc4

3288260 has 12 divisors (see below), whose sum is σ = 6905388. Its totient is φ = 1315296.

The previous prime is 3288209. The next prime is 3288269. The reversal of 3288260 is 628823.

It can be written as a sum of positive squares in 2 ways, for example, as 2256004 + 1032256 = 1502^2 + 1016^2 .

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (3288269) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82187 + ... + 82226.

It is an arithmetic number, because the mean of its divisors is an integer number (575449).

Almost surely, 23288260 is an apocalyptic number.

It is an amenable number.

3288260 is an abundant number, since it is smaller than the sum of its proper divisors (3617128).

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

3288260 is a wasteful number, since it uses less digits than its factorization.

3288260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164422 (or 164420 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 3288260 is about 1813.3560047602. The cubic root of 3288260 is about 148.7037942310.

The spelling of 3288260 in words is "three million, two hundred eighty-eight thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 164413 328826 657652 822065 1644130 3288260