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2201243 = 11832411
BaseRepresentation
bin1000011001011010011011
311010211112112
420121122123
51030414433
6115102535
724465422
oct10313233
94124475
102201243
111273910
128a1a4b
135c0c15
144142b9
152d7348
hex21969b

2201243 has 8 divisors (see below), whose sum is σ = 2431296. Its totient is φ = 1976200.

The previous prime is 2201209. The next prime is 2201273. The reversal of 2201243 is 3421022.

2201243 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 2201243 - 28 = 2200987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2201203) 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, 293 + ... + 2118.

It is an arithmetic number, because the mean of its divisors is an integer number (303912).

22201243 is an apocalyptic number.

2201243 is a deficient number, since it is larger than the sum of its proper divisors (230053).

2201243 is a wasteful number, since it uses less digits than its factorization.

2201243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2505.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 2201243 is about 1483.6586534645. The cubic root of 2201243 is about 130.0836345457.

Adding to 2201243 its reverse (3421022), we get a palindrome (5622265).

The spelling of 2201243 in words is "two million, two hundred one thousand, two hundred forty-three".

Divisors: 1 11 83 913 2411 26521 200113 2201243