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224048868 = 22326577027
BaseRepresentation
bin11010101101010…
…11011011100100
3120121120212021020
431112223123210
5424324030433
634122051140
75360245461
oct1526533344
9517525236
10224048868
1110551925a
1263049ab0
13375575c4
1421a82668
1514a09cb3
hexd5ab6e4

224048868 has 24 divisors (see below), whose sum is σ = 523051872. Its totient is φ = 74644224.

The previous prime is 224048863. The next prime is 224048917. The reversal of 224048868 is 868840422.

It is not an unprimeable number, because it can be changed into a prime (224048863) 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, 28371 + ... + 35397.

It is an arithmetic number, because the mean of its divisors is an integer number (21793828).

Almost surely, 2224048868 is an apocalyptic number.

It is an amenable number.

224048868 is an abundant number, since it is smaller than the sum of its proper divisors (299003004).

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

224048868 is a wasteful number, since it uses less digits than its factorization.

224048868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9691 (or 9689 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 42.

The square root of 224048868 is about 14968.2620233613. The cubic root of 224048868 is about 607.3619554585.

The spelling of 224048868 in words is "two hundred twenty-four million, forty-eight thousand, eight hundred sixty-eight".

Divisors: 1 2 3 4 6 12 2657 5314 7027 7971 10628 14054 15942 21081 28108 31884 42162 84324 18670739 37341478 56012217 74682956 112024434 224048868