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4063885 = 57671733
BaseRepresentation
bin1111100000001010001101
321122110121021
433200022031
52020021020
6223034141
746354030
oct17401215
97573537
104063885
112326291
12143b951
13ac3987
1477b017
155541aa
hex3e028d

4063885 has 16 divisors (see below), whose sum is σ = 5659776. Its totient is φ = 2743488.

The previous prime is 4063877. The next prime is 4063889. The reversal of 4063885 is 5883604.

It is a cyclic number.

It is not a de Polignac number, because 4063885 - 23 = 4063877 is a prime.

It is a super-2 number, since 2×40638852 = 33030322586450, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4063885.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4063889) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1479 + ... + 3211.

It is an arithmetic number, because the mean of its divisors is an integer number (353736).

Almost surely, 24063885 is an apocalyptic number.

It is an amenable number.

4063885 is a deficient number, since it is larger than the sum of its proper divisors (1595891).

4063885 is a wasteful number, since it uses less digits than its factorization.

4063885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1812.

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 4063885 is about 2015.9079840112. The cubic root of 4063885 is about 159.5807382696.

The spelling of 4063885 in words is "four million, sixty-three thousand, eight hundred eighty-five".

Divisors: 1 5 7 35 67 335 469 1733 2345 8665 12131 60655 116111 580555 812777 4063885