[go: up one dir, main page]

Search a number
-
+
2185341 = 341109163
BaseRepresentation
bin1000010101100001111101
311010000201120
420111201331
51024412331
6114501153
724401154
oct10254175
94100646
102185341
111262974
128947b9
135b6902
1440c59b
152d2796
hex21587d

2185341 has 16 divisors (see below), whose sum is σ = 3030720. Its totient is φ = 1399680.

The previous prime is 2185297. The next prime is 2185343. The reversal of 2185341 is 1435812.

2185341 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2185341 - 210 = 2184317 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2185343) 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 15 ways as a sum of consecutive naturals, for example, 13326 + ... + 13488.

It is an arithmetic number, because the mean of its divisors is an integer number (189420).

22185341 is an apocalyptic number.

It is an amenable number.

2185341 is a deficient number, since it is larger than the sum of its proper divisors (845379).

2185341 is a wasteful number, since it uses less digits than its factorization.

2185341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316.

The product of its digits is 960, while the sum is 24.

The square root of 2185341 is about 1478.2898903801. The cubic root of 2185341 is about 129.7696314607.

The spelling of 2185341 in words is "two million, one hundred eighty-five thousand, three hundred forty-one".

Divisors: 1 3 41 109 123 163 327 489 4469 6683 13407 17767 20049 53301 728447 2185341