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8585284 = 227972693
BaseRepresentation
bin100000110000…
…000001000100
3121011011210111
4200300001010
54144212114
6504002404
7132654661
oct40600104
917134714
108585284
114934284
122a60404
131a17966
1411d6a68
15b48bc4
hex830044

8585284 has 12 divisors (see below), whose sum is σ = 15048684. Its totient is φ = 4285664.

The previous prime is 8585261. The next prime is 8585287. The reversal of 8585284 is 4825858.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3841600 + 4743684 = 1960^2 + 2178^2 .

It is not an unprimeable number, because it can be changed into a prime (8585287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1842 + ... + 4534.

It is an arithmetic number, because the mean of its divisors is an integer number (1254057).

Almost surely, 28585284 is an apocalyptic number.

It is an amenable number.

8585284 is a deficient number, since it is larger than the sum of its proper divisors (6463400).

8585284 is a wasteful number, since it uses less digits than its factorization.

8585284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3494 (or 3492 counting only the distinct ones).

The product of its digits is 102400, while the sum is 40.

The square root of 8585284 is about 2930.0655282775. The cubic root of 8585284 is about 204.7630337435.

The spelling of 8585284 in words is "eight million, five hundred eighty-five thousand, two hundred eighty-four".

Divisors: 1 2 4 797 1594 2693 3188 5386 10772 2146321 4292642 8585284