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224263 = 1321327
BaseRepresentation
bin110110110000000111
3102101122001
4312300013
524134023
64450131
71622554
oct666007
9371561
10224263
11143546
12a9947
137b100
145ba2b
15466ad
hex36c07

224263 has 6 divisors (see below), whose sum is σ = 243024. Its totient is φ = 206856.

The previous prime is 224261. The next prime is 224267. The reversal of 224263 is 362422.

224263 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 224263 - 21 = 224261 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 224263.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224261) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 495 + ... + 832.

It is an arithmetic number, because the mean of its divisors is an integer number (40504).

2224263 is an apocalyptic number.

224263 is a deficient number, since it is larger than the sum of its proper divisors (18761).

224263 is a wasteful number, since it uses less digits than its factorization.

224263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1353 (or 1340 counting only the distinct ones).

The product of its digits is 576, while the sum is 19.

The square root of 224263 is about 473.5641456023. The cubic root of 224263 is about 60.7555386800.

Adding to 224263 its reverse (362422), we get a palindrome (586685).

It can be divided in two parts, 2242 and 63, that multiplied together give a triangular number (141246 = T531).

The spelling of 224263 in words is "two hundred twenty-four thousand, two hundred sixty-three".

Divisors: 1 13 169 1327 17251 224263