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224032940 = 22579141793
BaseRepresentation
bin11010101101001…
…11100010101100
3120121120001102022
431112213202230
5424323023230
634121445312
75360151155
oct1526474254
9517501368
10224032940
1110550829a
1263040838
1337550291
1421a7a92c
1514a051e5
hexd5a78ac

224032940 has 24 divisors (see below), whose sum is σ = 476427840. Its totient is φ = 88478208.

The previous prime is 224032937. The next prime is 224032957. The reversal of 224032940 is 49230422.

224032940 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69317 + ... + 72476.

It is an arithmetic number, because the mean of its divisors is an integer number (19851160).

Almost surely, 2224032940 is an apocalyptic number.

224032940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

224032940 is an abundant number, since it is smaller than the sum of its proper divisors (252394900).

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

224032940 is a wasteful number, since it uses less digits than its factorization.

224032940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141881 (or 141879 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 224032940 is about 14967.7299548061. The cubic root of 224032940 is about 607.3475623329.

The spelling of 224032940 in words is "two hundred twenty-four million, thirty-two thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 79 158 316 395 790 1580 141793 283586 567172 708965 1417930 2835860 11201647 22403294 44806588 56008235 112016470 224032940