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2201329 = 13313541
BaseRepresentation
bin1000011001011011110001
311010211122201
420121123301
51030420304
6115103201
724465604
oct10313361
94124581
102201329
111273989
128a1b01
135c0c80
1441433b
152d73a4
hex2196f1

2201329 has 8 divisors (see below), whose sum is σ = 2382632. Its totient is φ = 2021760.

The previous prime is 2201327. The next prime is 2201357. The reversal of 2201329 is 9231022.

It is a happy number.

2201329 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 93025 + 2108304 = 305^2 + 1452^2 .

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

It is not a de Polignac number, because 2201329 - 21 = 2201327 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2201327) 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, 3799 + ... + 4339.

It is an arithmetic number, because the mean of its divisors is an integer number (297829).

22201329 is an apocalyptic number.

It is an amenable number.

2201329 is a deficient number, since it is larger than the sum of its proper divisors (181303).

2201329 is a wasteful number, since it uses less digits than its factorization.

2201329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 867.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 2201329 is about 1483.6876355891. The cubic root of 2201329 is about 130.0853285957.

The spelling of 2201329 in words is "two million, two hundred one thousand, three hundred twenty-nine".

Divisors: 1 13 313 541 4069 7033 169333 2201329