Search a number
-
+
4066412 = 227220747
BaseRepresentation
bin1111100000110001101100
321122121001212
433200301230
52020111122
6223053552
746364300
oct17406154
97577055
104066412
112328179
1214412b8
13ac4b7c
1477bd00
15554ce2
hex3e0c6c

4066412 has 18 divisors (see below), whose sum is σ = 8278452. Its totient is φ = 1742664.

The previous prime is 4066379. The next prime is 4066441. The reversal of 4066412 is 2146604.

It is a happy number.

4066412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10178 + ... + 10569.

It is an arithmetic number, because the mean of its divisors is an integer number (459914).

Almost surely, 24066412 is an apocalyptic number.

It is an amenable number.

4066412 is an abundant number, since it is smaller than the sum of its proper divisors (4212040).

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

4066412 is a wasteful number, since it uses less digits than its factorization.

4066412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20765 (or 20756 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 4066412 is about 2016.5346513264. The cubic root of 4066412 is about 159.6138081826.

The spelling of 4066412 in words is "four million, sixty-six thousand, four hundred twelve".

Divisors: 1 2 4 7 14 28 49 98 196 20747 41494 82988 145229 290458 580916 1016603 2033206 4066412