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224044018 = 21143475039
BaseRepresentation
bin11010101101010…
…10001111110010
3120121120121121121
431112222033302
5424323402033
634122012454
75360225362
oct1526521762
9517517547
10224044018
11105515650
126304712a
1337555333
1421a809a2
1514a0862d
hexd5aa3f2

224044018 has 32 divisors (see below), whose sum is σ = 383201280. Its totient is φ = 97334160.

The previous prime is 224043977. The next prime is 224044019. The reversal of 224044018 is 810440422.

It is a junction number, because it is equal to n+sod(n) for n = 224043983 and 224044001.

It is not an unprimeable number, because it can be changed into a prime (224044019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41943 + ... + 46981.

It is an arithmetic number, because the mean of its divisors is an integer number (11975040).

Almost surely, 2224044018 is an apocalyptic number.

224044018 is a deficient number, since it is larger than the sum of its proper divisors (159157262).

224044018 is a wasteful number, since it uses less digits than its factorization.

224044018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5142.

The product of its (nonzero) digits is 2048, while the sum is 25.

The square root of 224044018 is about 14968.1000130277. The cubic root of 224044018 is about 607.3575728927.

The spelling of 224044018 in words is "two hundred twenty-four million, forty-four thousand, eighteen".

Divisors: 1 2 11 22 43 47 86 94 473 517 946 1034 2021 4042 5039 10078 22231 44462 55429 110858 216677 236833 433354 473666 2383447 2605163 4766894 5210326 10183819 20367638 112022009 224044018