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224994 = 23711487
BaseRepresentation
bin110110111011100010
3102102122010
4312323202
524144434
64453350
71624650
oct667342
9372563
10224994
11144050
12aa256
137b543
145bdd0
15469e9
hex36ee2

224994 has 32 divisors (see below), whose sum is σ = 562176. Its totient is φ = 58320.

The previous prime is 224993. The next prime is 225023. The reversal of 224994 is 499422.

224994 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 224994.

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 15 ways as a sum of consecutive naturals, for example, 219 + ... + 705.

It is an arithmetic number, because the mean of its divisors is an integer number (17568).

2224994 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 224994, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (281088).

224994 is an abundant number, since it is smaller than the sum of its proper divisors (337182).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

224994 is a wasteful number, since it uses less digits than its factorization.

224994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510.

The product of its digits is 5184, while the sum is 30.

The square root of 224994 is about 474.3353244278. The cubic root of 224994 is about 60.8214793108.

The spelling of 224994 in words is "two hundred twenty-four thousand, nine hundred ninety-four".

Divisors: 1 2 3 6 7 11 14 21 22 33 42 66 77 154 231 462 487 974 1461 2922 3409 5357 6818 10227 10714 16071 20454 32142 37499 74998 112497 224994