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2066284 = 2211151311
BaseRepresentation
bin111111000011101101100
310212222102001
413320131230
51012110114
6112142044
723364103
oct7703554
93788361
102066284
111191480
12837924
1357466c
143bb03a
152ac374
hex1f876c

2066284 has 24 divisors (see below), whose sum is σ = 3983616. Its totient is φ = 930000.

The previous prime is 2066257. The next prime is 2066287. The reversal of 2066284 is 4826602.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2066287) 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 7 ways as a sum of consecutive naturals, for example, 6489 + ... + 6799.

It is an arithmetic number, because the mean of its divisors is an integer number (165984).

22066284 is an apocalyptic number.

It is an amenable number.

2066284 is a deficient number, since it is larger than the sum of its proper divisors (1917332).

2066284 is a wasteful number, since it uses less digits than its factorization.

2066284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477 (or 475 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 2066284 is about 1437.4574776319. The cubic root of 2066284 is about 127.3688822528.

The spelling of 2066284 in words is "two million, sixty-six thousand, two hundred eighty-four".

Divisors: 1 2 4 11 22 44 151 302 311 604 622 1244 1661 3322 3421 6644 6842 13684 46961 93922 187844 516571 1033142 2066284