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4068223 = 19316907
BaseRepresentation
bin1111100001001101111111
321122200112221
433201031333
52020140343
6223110211
746402465
oct17411577
97580487
104068223
112329575
121442367
13ac5943
1477c835
155555ed
hex3e137f

4068223 has 8 divisors (see below), whose sum is σ = 4421120. Its totient is φ = 3729240.

The previous prime is 4068221. The next prime is 4068241. The reversal of 4068223 is 3228604.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 4068223 - 21 = 4068221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4068221) 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, 2865 + ... + 4042.

It is an arithmetic number, because the mean of its divisors is an integer number (552640).

Almost surely, 24068223 is an apocalyptic number.

4068223 is a deficient number, since it is larger than the sum of its proper divisors (352897).

4068223 is a wasteful number, since it uses less digits than its factorization.

4068223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6957.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 4068223 is about 2016.9836390016. The cubic root of 4068223 is about 159.6374996421.

The spelling of 4068223 in words is "four million, sixty-eight thousand, two hundred twenty-three".

Divisors: 1 19 31 589 6907 131233 214117 4068223