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224933 = 435231
BaseRepresentation
bin110110111010100101
3102102112212
4312322211
524144213
64453205
71624532
oct667245
9372485
10224933
11143aa5
12aa205
137b4c7
145bd89
15469a8
hex36ea5

224933 has 4 divisors (see below), whose sum is σ = 230208. Its totient is φ = 219660.

The previous prime is 224929. The next prime is 224947. The reversal of 224933 is 339422.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 224933 - 22 = 224929 is a prime.

It is a d-powerful number, because it can be written as 213 + 215 + 9 + 44 + 38 + 311 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 224899 and 224908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224993) 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 3 ways as a sum of consecutive naturals, for example, 2573 + ... + 2658.

It is an arithmetic number, because the mean of its divisors is an integer number (57552).

2224933 is an apocalyptic number.

It is an amenable number.

224933 is a deficient number, since it is larger than the sum of its proper divisors (5275).

224933 is an equidigital number, since it uses as much as digits as its factorization.

224933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5274.

The product of its digits is 1296, while the sum is 23.

The square root of 224933 is about 474.2710195658. The cubic root of 224933 is about 60.8159822077.

The spelling of 224933 in words is "two hundred twenty-four thousand, nine hundred thirty-three".

Divisors: 1 43 5231 224933