Search a number
-
+
2224185 = 35148279
BaseRepresentation
bin1000011111000000111001
311012000000020
420133000321
51032133220
6115401053
724622335
oct10370071
94160006
102224185
11128a077
128b3189
135cb4b2
1441c7c5
152de040
hex21f039

2224185 has 8 divisors (see below), whose sum is σ = 3558720. Its totient is φ = 1186224.

The previous prime is 2224171. The next prime is 2224193. The reversal of 2224185 is 5814222.

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

It is not a de Polignac number, because 2224185 - 25 = 2224153 is a prime.

It is a Curzon number.

2224185 is a lucky number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74125 + ... + 74154.

It is an arithmetic number, because the mean of its divisors is an integer number (444840).

22224185 is an apocalyptic number.

It is an amenable number.

2224185 is a deficient number, since it is larger than the sum of its proper divisors (1334535).

2224185 is a wasteful number, since it uses less digits than its factorization.

2224185 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148287.

The product of its digits is 1280, while the sum is 24.

The square root of 2224185 is about 1491.3701753757. The cubic root of 2224185 is about 130.5339968090.

The spelling of 2224185 in words is "two million, two hundred twenty-four thousand, one hundred eighty-five".

Divisors: 1 3 5 15 148279 444837 741395 2224185