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224894 = 2234889
BaseRepresentation
bin110110111001111110
3102102111102
4312321332
524144034
64453102
71624445
oct667176
9372442
10224894
11143a6a
12aa192
137b497
145bd5c
154697e
hex36e7e

224894 has 8 divisors (see below), whose sum is σ = 352080. Its totient is φ = 107536.

The previous prime is 224891. The next prime is 224897. The reversal of 224894 is 498422.

It is an interprime number because it is at equal distance from previous prime (224891) and next prime (224897).

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

It is a super-2 number, since 2×2248942 = 101154622472, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2399 + ... + 2490.

It is an arithmetic number, because the mean of its divisors is an integer number (44010).

2224894 is an apocalyptic number.

224894 is a deficient number, since it is larger than the sum of its proper divisors (127186).

224894 is a wasteful number, since it uses less digits than its factorization.

224894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4914.

The product of its digits is 4608, while the sum is 29.

The square root of 224894 is about 474.2299020517. The cubic root of 224894 is about 60.8124671456.

The spelling of 224894 in words is "two hundred twenty-four thousand, eight hundred ninety-four".

Divisors: 1 2 23 46 4889 9778 112447 224894