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4066284 = 223338857
BaseRepresentation
bin1111100000101111101100
321122120220010
433200233230
52020110114
6223053220
746364025
oct17405754
97576803
104066284
112328072
121441210
13ac4ab1
1477bc4c
15554c59
hex3e0bec

4066284 has 12 divisors (see below), whose sum is σ = 9488024. Its totient is φ = 1355424.

The previous prime is 4066273. The next prime is 4066289. The reversal of 4066284 is 4826604.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (4066289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 169417 + ... + 169440.

Almost surely, 24066284 is an apocalyptic number.

It is an amenable number.

4066284 is an abundant number, since it is smaller than the sum of its proper divisors (5421740).

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

4066284 is a wasteful number, since it uses less digits than its factorization.

4066284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338864 (or 338862 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 4066284 is about 2016.5029134618. The cubic root of 4066284 is about 159.6121334234.

The spelling of 4066284 in words is "four million, sixty-six thousand, two hundred eighty-four".

Divisors: 1 2 3 4 6 12 338857 677714 1016571 1355428 2033142 4066284