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3285572 = 223972069
BaseRepresentation
bin1100100010001001000100
320011220221212
430202021010
51320114242
6154230552
736632633
oct14421104
96156855
103285572
111944554
121125458
138b0634
1461751a
1544d782
hex322244

3285572 has 12 divisors (see below), whose sum is σ = 5767020. Its totient is φ = 1637856.

The previous prime is 3285571. The next prime is 3285577. The reversal of 3285572 is 2755823.

It can be written as a sum of positive squares in 2 ways, for example, as 1308736 + 1976836 = 1144^2 + 1406^2 .

It is a d-powerful number, because it can be written as 38 + 22 + 87 + 5 + 56 + 76 + 220 .

It is not an unprimeable number, because it can be changed into a prime (3285571) 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, 554 + ... + 2622.

It is an arithmetic number, because the mean of its divisors is an integer number (480585).

Almost surely, 23285572 is an apocalyptic number.

It is an amenable number.

3285572 is a deficient number, since it is larger than the sum of its proper divisors (2481448).

3285572 is a wasteful number, since it uses less digits than its factorization.

3285572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2470 (or 2468 counting only the distinct ones).

The product of its digits is 16800, while the sum is 32.

The square root of 3285572 is about 1812.6146860268. The cubic root of 3285572 is about 148.6632637007.

The spelling of 3285572 in words is "three million, two hundred eighty-five thousand, five hundred seventy-two".

Divisors: 1 2 4 397 794 1588 2069 4138 8276 821393 1642786 3285572