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224025808 = 2419736927
BaseRepresentation
bin11010101101001…
…01110011010000
3120121112200122011
431112211303100
5424322311213
634121352304
75360121316
oct1526456320
9517480564
10224025808
111055029a6
1263038694
1337549c66
1421a780b6
1514a0303d
hexd5a5cd0

224025808 has 20 divisors (see below), whose sum is σ = 456895360. Its totient is φ = 106117344.

The previous prime is 224025797. The next prime is 224025811. The reversal of 224025808 is 808520422.

224025808 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 224025808.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 368160 + ... + 368767.

It is an arithmetic number, because the mean of its divisors is an integer number (22844768).

Almost surely, 2224025808 is an apocalyptic number.

It is an amenable number.

224025808 is an abundant number, since it is smaller than the sum of its proper divisors (232869552).

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

224025808 is a wasteful number, since it uses less digits than its factorization.

224025808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 736954 (or 736948 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 31.

The square root of 224025808 is about 14967.4917070296. The cubic root of 224025808 is about 607.3411173747.

The spelling of 224025808 in words is "two hundred twenty-four million, twenty-five thousand, eight hundred eight".

Divisors: 1 2 4 8 16 19 38 76 152 304 736927 1473854 2947708 5895416 11790832 14001613 28003226 56006452 112012904 224025808