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2825572 = 22897937
BaseRepresentation
bin1010110001110101100100
312022112221211
422301311210
51210404242
6140321204
733005551
oct12616544
95275854
102825572
11165a992
12b43204
1377c149
14537a28
153ac317
hex2b1d64

2825572 has 12 divisors (see below), whose sum is σ = 5000940. Its totient is φ = 1396736.

The previous prime is 2825567. The next prime is 2825639. The reversal of 2825572 is 2755282.

2825572 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 1915456 + 910116 = 1384^2 + 954^2 .

It is an unprimeable number.

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, 3613 + ... + 4324.

It is an arithmetic number, because the mean of its divisors is an integer number (416745).

22825572 is an apocalyptic number.

It is an amenable number.

2825572 is a deficient number, since it is larger than the sum of its proper divisors (2175368).

2825572 is a wasteful number, since it uses less digits than its factorization.

2825572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8030 (or 8028 counting only the distinct ones).

The product of its digits is 11200, while the sum is 31.

The square root of 2825572 is about 1680.9437825222. The cubic root of 2825572 is about 141.3737548044.

It can be divided in two parts, 28 and 25572, that added together give a square (25600 = 1602).

The spelling of 2825572 in words is "two million, eight hundred twenty-five thousand, five hundred seventy-two".

Divisors: 1 2 4 89 178 356 7937 15874 31748 706393 1412786 2825572