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4068868 = 227114327
BaseRepresentation
bin1111100001011000000100
321122201102211
433201120010
52020200433
6223113204
746404406
oct17413004
97581384
104068868
11232a001
121442804
13ac601b
1477cb76
155558cd
hex3e1604

4068868 has 12 divisors (see below), whose sum is σ = 7221312. Its totient is φ = 2005640.

The previous prime is 4068851. The next prime is 4068871. The reversal of 4068868 is 8688604.

It is a happy number.

It is a plaindrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 4068868.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6880 + ... + 7447.

It is an arithmetic number, because the mean of its divisors is an integer number (601776).

Almost surely, 24068868 is an apocalyptic number.

It is an amenable number.

4068868 is a deficient number, since it is larger than the sum of its proper divisors (3152444).

4068868 is a wasteful number, since it uses less digits than its factorization.

4068868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14402 (or 14400 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 40.

The square root of 4068868 is about 2017.1435248886. The cubic root of 4068868 is about 159.6459358189.

The spelling of 4068868 in words is "four million, sixty-eight thousand, eight hundred sixty-eight".

Divisors: 1 2 4 71 142 284 14327 28654 57308 1017217 2034434 4068868