Search a number
-
+
2232185 = 51726261
BaseRepresentation
bin1000100000111101111001
311012101222112
420200331321
51032412220
6115502105
724654554
oct10407571
94171875
102232185
11129508a
128b7935
13602027
1442169b
152e15c5
hex220f79

2232185 has 8 divisors (see below), whose sum is σ = 2836296. Its totient is φ = 1680640.

The previous prime is 2232179. The next prime is 2232193. The reversal of 2232185 is 5812322.

2232185 = T270 + T271 + ... + T320.

2232185 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 29929 + 2202256 = 173^2 + 1484^2 .

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

It is not a de Polignac number, because 2232185 - 212 = 2228089 is a prime.

It is a super-3 number, since 3×22321853 = 33366588928490794875, which contains 333 as substring.

It is a d-powerful number, because it can be written as 24 + 214 + 3 + 218 + 1 + 83 + 59 .

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2232185.

It is a congruent number.

It is an unprimeable number.

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, 13046 + ... + 13215.

It is an arithmetic number, because the mean of its divisors is an integer number (354537).

22232185 is an apocalyptic number.

It is an amenable number.

2232185 is a deficient number, since it is larger than the sum of its proper divisors (604111).

2232185 is a wasteful number, since it uses less digits than its factorization.

2232185 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26283.

The product of its digits is 960, while the sum is 23.

The square root of 2232185 is about 1494.0498652990. The cubic root of 2232185 is about 130.6903121110.

The spelling of 2232185 in words is "two million, two hundred thirty-two thousand, one hundred eighty-five".

Divisors: 1 5 17 85 26261 131305 446437 2232185