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224031368 = 23112545811
BaseRepresentation
bin11010101101001…
…11001010001000
3120121112222021002
431112213022020
5424323000433
634121434132
75360143451
oct1526471210
9517488232
10224031368
111055070a0
126303b948
133754c652
1421a7a128
1514a049e8
hexd5a7288

224031368 has 16 divisors (see below), whose sum is σ = 458246160. Its totient is φ = 101832400.

The previous prime is 224031343. The next prime is 224031377. The reversal of 224031368 is 863130422.

It is a self number, because there is not a number n which added to its sum of digits gives 224031368.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1272818 + ... + 1272993.

It is an arithmetic number, because the mean of its divisors is an integer number (28640385).

Almost surely, 2224031368 is an apocalyptic number.

It is an amenable number.

224031368 is an abundant number, since it is smaller than the sum of its proper divisors (234214792).

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

224031368 is a wasteful number, since it uses less digits than its factorization.

224031368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2545828 (or 2545824 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 224031368 is about 14967.6774417409. The cubic root of 224031368 is about 607.3461417790.

The spelling of 224031368 in words is "two hundred twenty-four million, thirty-one thousand, three hundred sixty-eight".

Divisors: 1 2 4 8 11 22 44 88 2545811 5091622 10183244 20366488 28003921 56007842 112015684 224031368