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423000224 = 25109173701
BaseRepresentation
bin11001001101100…
…111100010100000
31002110221122012222
4121031213202200
51331242001344
6105550210212
713324304543
oct3115474240
91073848188
10423000224
111a7855369
12b97b3968
13698354ba
144027085a
15272085ee
hex193678a0

423000224 has 48 divisors (see below), whose sum is σ = 846485640. Its totient is φ = 208051200.

The previous prime is 423000203. The next prime is 423000229. The reversal of 423000224 is 422000324.

It can be written as a sum of positive squares in 4 ways, for example, as 413390224 + 9610000 = 20332^2 + 3100^2 .

It is not an unprimeable number, because it can be changed into a prime (423000229) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 603074 + ... + 603774.

Almost surely, 2423000224 is an apocalyptic number.

It is an amenable number.

423000224 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

423000224 is a wasteful number, since it uses less digits than its factorization.

423000224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 993 (or 985 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 423000224 is about 20566.9692468288. The cubic root of 423000224 is about 750.6662074557. Note that the first 3 decimals are identical.

Adding to 423000224 its reverse (422000324), we get a palindrome (845000548).

The spelling of 423000224 in words is "four hundred twenty-three million, two hundred twenty-four", and thus it is an aban number.

Divisors: 1 2 4 8 16 32 109 173 218 346 436 692 701 872 1384 1402 1744 2768 2804 3488 5536 5608 11216 18857 22432 37714 75428 76409 121273 150856 152818 242546 301712 305636 485092 603424 611272 970184 1222544 1940368 2445088 3880736 13218757 26437514 52875028 105750056 211500112 423000224