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4284685 = 54012137
BaseRepresentation
bin10000010110000100001101
322001200111001
4100112010031
52044102220
6231500301
751263536
oct20260415
98050431
104284685
112467169
121527691
13b70322
147d768d
1559980a
hex41610d

4284685 has 8 divisors (see below), whose sum is σ = 5156856. Its totient is φ = 3417600.

The previous prime is 4284677. The next prime is 4284713. The reversal of 4284685 is 5864824.

It can be written as a sum of positive squares in 4 ways, for example, as 586756 + 3697929 = 766^2 + 1923^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4284685 - 23 = 4284677 is a prime.

It is a d-powerful number, because it can be written as 44 + 222 + 82 + 46 + 65 + 82 + 57 .

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 937 + ... + 3073.

It is an arithmetic number, because the mean of its divisors is an integer number (644607).

Almost surely, 24284685 is an apocalyptic number.

It is an amenable number.

4284685 is a deficient number, since it is larger than the sum of its proper divisors (872171).

4284685 is a wasteful number, since it uses less digits than its factorization.

4284685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2543.

The product of its digits is 61440, while the sum is 37.

The square root of 4284685 is about 2069.9480669814. The cubic root of 4284685 is about 162.4200474536.

The spelling of 4284685 in words is "four million, two hundred eighty-four thousand, six hundred eighty-five".

Divisors: 1 5 401 2005 2137 10685 856937 4284685