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224163 = 3224907
BaseRepresentation
bin110110101110100011
3102101111100
4312232203
524133123
64445443
71622352
oct665643
9371440
10224163
11143465
12a9883
137b054
145b999
1546643
hex36ba3

224163 has 6 divisors (see below), whose sum is σ = 323804. Its totient is φ = 149436.

The previous prime is 224153. The next prime is 224171. The reversal of 224163 is 361422.

It is a happy number.

It is not a de Polignac number, because 224163 - 25 = 224131 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 12.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 224163.

It is not an unprimeable number, because it can be changed into a prime (224113) 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 5 ways as a sum of consecutive naturals, for example, 12445 + ... + 12462.

2224163 is an apocalyptic number.

224163 is a deficient number, since it is larger than the sum of its proper divisors (99641).

224163 is a wasteful number, since it uses less digits than its factorization.

224163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24913 (or 24910 counting only the distinct ones).

The product of its digits is 288, while the sum is 18.

The square root of 224163 is about 473.4585515122. The cubic root of 224163 is about 60.7465069373.

Adding to 224163 its reverse (361422), we get a palindrome (585585).

It can be divided in two parts, 2241 and 63, that added together give a square (2304 = 482).

The spelling of 224163 in words is "two hundred twenty-four thousand, one hundred sixty-three".

Divisors: 1 3 9 24907 74721 224163