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4222066 = 219137811
BaseRepresentation
bin10000000110110001110010
321221111120211
4100012301302
52040101231
6230254334
750613142
oct20066162
97844524
104222066
112424112
1214b73aa
13b4a984
147bc922
15585eb1
hex406c72

4222066 has 16 divisors (see below), whose sum is σ = 6723360. Its totient is φ = 1982880.

The previous prime is 4222063. The next prime is 4222067. The reversal of 4222066 is 6602224.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4222061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4801 + ... + 5611.

It is an arithmetic number, because the mean of its divisors is an integer number (420210).

Almost surely, 24222066 is an apocalyptic number.

4222066 is a deficient number, since it is larger than the sum of its proper divisors (2501294).

4222066 is a wasteful number, since it uses less digits than its factorization.

4222066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 969.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 4222066 is about 2054.7666534183. The cubic root of 4222066 is about 161.6249261047.

The spelling of 4222066 in words is "four million, two hundred twenty-two thousand, sixty-six".

Divisors: 1 2 19 38 137 274 811 1622 2603 5206 15409 30818 111107 222214 2111033 4222066