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223884042 = 23367310159
BaseRepresentation
bin11010101100000…
…11001100001010
3120121021111011120
431112003030022
5424303242132
634114340110
75355661104
oct1526031412
9517244146
10223884042
11105416438
1262b8a636
13374ca585
1421a3c574
15149c602c
hexd58330a

223884042 has 16 divisors (see below), whose sum is σ = 447934080. Its totient is φ = 74600352.

The previous prime is 223884029. The next prime is 223884043. The reversal of 223884042 is 240488322.

It is a junction number, because it is equal to n+sod(n) for n = 223883994 and 223884012.

It is not an unprimeable number, because it can be changed into a prime (223884043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16959 + ... + 27117.

It is an arithmetic number, because the mean of its divisors is an integer number (27995880).

Almost surely, 2223884042 is an apocalyptic number.

223884042 is an abundant number, since it is smaller than the sum of its proper divisors (224050038).

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

223884042 is a wasteful number, since it uses less digits than its factorization.

223884042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13837.

The product of its (nonzero) digits is 24576, while the sum is 33.

The square root of 223884042 is about 14962.7551607316. The cubic root of 223884042 is about 607.2129796247.

The spelling of 223884042 in words is "two hundred twenty-three million, eight hundred eighty-four thousand, forty-two".

Divisors: 1 2 3 6 3673 7346 10159 11019 20318 22038 30477 60954 37314007 74628014 111942021 223884042