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228224368 = 24411732011
BaseRepresentation
bin11011001101001…
…10110101110000
3120220102222222101
431212212311300
5431411134433
634351350144
75440606111
oct1546466560
9526388871
10228224368
11107910389
1264522354
133838a008
142244c208
151508207d
hexd9a6d70

228224368 has 40 divisors (see below), whose sum is σ = 455814576. Its totient is φ = 110630400.

The previous prime is 228224357. The next prime is 228224369. The reversal of 228224368 is 863422822.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228224369) 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, 112483 + ... + 114493.

Almost surely, 2228224368 is an apocalyptic number.

It is an amenable number.

228224368 is a deficient number, since it is larger than the sum of its proper divisors (227590208).

228224368 is a wasteful number, since it uses less digits than its factorization.

228224368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2233 (or 2227 counting only the distinct ones).

The product of its digits is 73728, while the sum is 37.

The square root of 228224368 is about 15107.0966105337. The cubic root of 228224368 is about 611.1118019851. Note that the first 3 decimals are identical.

The spelling of 228224368 in words is "two hundred twenty-eight million, two hundred twenty-four thousand, three hundred sixty-eight".

Divisors: 1 2 4 8 16 41 82 164 173 328 346 656 692 1384 2011 2768 4022 7093 8044 14186 16088 28372 32176 56744 82451 113488 164902 329804 347903 659608 695806 1319216 1391612 2783224 5566448 14264023 28528046 57056092 114112184 228224368