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224185214 = 21110190237
BaseRepresentation
bin11010101110011…
…00101101111110
3120121211210022002
431113030231332
5424342411324
634125022302
75361354131
oct1527145576
9517753262
10224185214
11105601740
12630b4992
13375a4696
1421aba218
1514a353ae
hexd5ccb7e

224185214 has 8 divisors (see below), whose sum is σ = 366848568. Its totient is φ = 101902360.

The previous prime is 224185207. The next prime is 224185219. The reversal of 224185214 is 412581422.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224185219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5095097 + ... + 5095140.

It is an arithmetic number, because the mean of its divisors is an integer number (45856071).

Almost surely, 2224185214 is an apocalyptic number.

224185214 is a deficient number, since it is larger than the sum of its proper divisors (142663354).

224185214 is a wasteful number, since it uses less digits than its factorization.

224185214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10190250.

The product of its digits is 5120, while the sum is 29.

The square root of 224185214 is about 14972.8158340374. The cubic root of 224185214 is about 607.4851348065.

The spelling of 224185214 in words is "two hundred twenty-four million, one hundred eighty-five thousand, two hundred fourteen".

Divisors: 1 2 11 22 10190237 20380474 112092607 224185214