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4072211 = 111328477
BaseRepresentation
bin1111100010001100010011
321122220000122
433202030103
52020302321
6223140455
746420223
oct17421423
97586018
104072211
112331570
12144472b
13ac76c0
14780083
155568ab
hex3e2313

4072211 has 8 divisors (see below), whose sum is σ = 4784304. Its totient is φ = 3417120.

The previous prime is 4072207. The next prime is 4072223. The reversal of 4072211 is 1122704.

4072211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 4072211 - 22 = 4072207 is a prime.

It is a Duffinian 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 4072211.

It is not an unprimeable number, because it can be changed into a prime (4072291) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 14096 + ... + 14381.

It is an arithmetic number, because the mean of its divisors is an integer number (598038).

Almost surely, 24072211 is an apocalyptic number.

4072211 is a deficient number, since it is larger than the sum of its proper divisors (712093).

4072211 is a wasteful number, since it uses less digits than its factorization.

4072211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28501.

The product of its (nonzero) digits is 112, while the sum is 17.

The square root of 4072211 is about 2017.9720017879. The cubic root of 4072211 is about 159.6896457867.

Adding to 4072211 its reverse (1122704), we get a palindrome (5194915).

The spelling of 4072211 in words is "four million, seventy-two thousand, two hundred eleven".

Divisors: 1 11 13 143 28477 313247 370201 4072211