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3245284 = 227115903
BaseRepresentation
bin1100011000010011100100
320002212200201
430120103210
51312322114
6153320244
736404320
oct14302344
96085621
103245284
111917259
121106084
138981b3
14606980
15441874
hex3184e4

3245284 has 12 divisors (see below), whose sum is σ = 6490624. Its totient is φ = 1390824.

The previous prime is 3245267. The next prime is 3245287. The reversal of 3245284 is 4825423.

3245284 is an admirable number.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 115903 = 3245284 / (3 + 2 + 4 + 5 + 2 + 8 + 4).

It is not an unprimeable number, because it can be changed into a prime (3245287) 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, 57924 + ... + 57979.

Almost surely, 23245284 is an apocalyptic number.

It is an amenable number.

3245284 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3245284 is a wasteful number, since it uses less digits than its factorization.

3245284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115914 (or 115912 counting only the distinct ones).

The product of its digits is 7680, while the sum is 28.

The square root of 3245284 is about 1801.4671798287. The cubic root of 3245284 is about 148.0531219094.

The spelling of 3245284 in words is "three million, two hundred forty-five thousand, two hundred eighty-four".

Divisors: 1 2 4 7 14 28 115903 231806 463612 811321 1622642 3245284