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224225888 = 2589131601
BaseRepresentation
bin11010101110101…
…10101001100000
3120121220212002112
431113112221200
5424400212023
634125534452
75361613535
oct1527265140
9517825075
10224225888
1110562a257
1263114428
13375ba053
1421acad8c
1514a42478
hexd5d6a60

224225888 has 48 divisors (see below), whose sum is σ = 450560880. Its totient is φ = 109824000.

The previous prime is 224225867. The next prime is 224225893. The reversal of 224225888 is 888522422.

224225888 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 372788 + ... + 373388.

It is an arithmetic number, because the mean of its divisors is an integer number (9386685).

Almost surely, 2224225888 is an apocalyptic number.

It is an amenable number.

224225888 is an abundant number, since it is smaller than the sum of its proper divisors (226334992).

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

224225888 is a wasteful number, since it uses less digits than its factorization.

224225888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 831 (or 823 counting only the distinct ones).

The product of its digits is 163840, while the sum is 41.

The square root of 224225888 is about 14974.1740339826. The cubic root of 224225888 is about 607.5218713301.

The spelling of 224225888 in words is "two hundred twenty-four million, two hundred twenty-five thousand, eight hundred eighty-eight".

Divisors: 1 2 4 8 16 32 89 131 178 262 356 524 601 712 1048 1202 1424 2096 2404 2848 4192 4808 9616 11659 19232 23318 46636 53489 78731 93272 106978 157462 186544 213956 314924 373088 427912 629848 855824 1259696 1711648 2519392 7007059 14014118 28028236 56056472 112112944 224225888