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224830 = 2522483
BaseRepresentation
bin110110111000111110
3102102102001
4312320332
524143310
64452514
71624324
oct667076
9372361
10224830
11143a11
12aa13a
137b448
145bd14
154693a
hex36e3e

224830 has 8 divisors (see below), whose sum is σ = 404712. Its totient is φ = 89928.

The previous prime is 224813. The next prime is 224831. The reversal of 224830 is 38422.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 224798 and 224807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224831) 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, 11232 + ... + 11251.

It is an arithmetic number, because the mean of its divisors is an integer number (50589).

2224830 is an apocalyptic number.

224830 is a deficient number, since it is larger than the sum of its proper divisors (179882).

224830 is a wasteful number, since it uses less digits than its factorization.

224830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22490.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 224830 is about 474.1624194303. The cubic root of 224830 is about 60.8066979579.

It can be divided in two parts, 2248 and 30, that added together give a triangular number (2278 = T67).

The spelling of 224830 in words is "two hundred twenty-four thousand, eight hundred thirty".

Divisors: 1 2 5 10 22483 44966 112415 224830