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504227243 = 13972811423
BaseRepresentation
bin11110000011011…
…110010110101011
31022010210101202002
4132003132112223
52013040232433
6122011201215
715331601162
oct3603362653
91263711662
10504227243
11239694433
12120a4620b
1380605220
144ad763d9
152e4009e8
hex1e0de5ab

504227243 has 16 divisors (see below), whose sum is σ = 550951296. Its totient is φ = 458680320.

The previous prime is 504227239. The next prime is 504227257. The reversal of 504227243 is 342722405.

It is a cyclic number.

It is not a de Polignac number, because 504227243 - 22 = 504227239 is a prime.

It is a super-2 number, since 2×5042272432 = 508490225166762098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (504227443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 353630 + ... + 355052.

It is an arithmetic number, because the mean of its divisors is an integer number (34434456).

Almost surely, 2504227243 is an apocalyptic number.

504227243 is a deficient number, since it is larger than the sum of its proper divisors (46724053).

504227243 is a wasteful number, since it uses less digits than its factorization.

504227243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1814.

The product of its (nonzero) digits is 13440, while the sum is 29.

The square root of 504227243 is about 22455.0048541522. The cubic root of 504227243 is about 795.9310284886.

Adding to 504227243 its reverse (342722405), we get a palindrome (846949648).

The spelling of 504227243 in words is "five hundred four million, two hundred twenty-seven thousand, two hundred forty-three".

Divisors: 1 13 97 281 1261 1423 3653 18499 27257 138031 354341 399863 1794403 5198219 38786711 504227243