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503104441 = 7292478347
BaseRepresentation
bin11101111111001…
…100001110111001
31022001200100112211
4131333030032321
52012243320231
6121531135121
715316213540
oct3577141671
91261610484
10503104441
11238a978a4
121205a44a1
1380301148
144ab63157
152e27ceb1
hex1dfcc3b9

503104441 has 8 divisors (see below), whose sum is σ = 594803520. Its totient is φ = 416362128.

The previous prime is 503104423. The next prime is 503104447. The reversal of 503104441 is 144401305.

503104441 is nontrivially palindromic in base 6.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 503104441 - 211 = 503102393 is a prime.

It is a super-2 number, since 2×5031044412 = 506228157107844962, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (503104447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1238971 + ... + 1239376.

It is an arithmetic number, because the mean of its divisors is an integer number (74350440).

Almost surely, 2503104441 is an apocalyptic number.

It is an amenable number.

503104441 is a deficient number, since it is larger than the sum of its proper divisors (91699079).

503104441 is a wasteful number, since it uses less digits than its factorization.

503104441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2478383.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 503104441 is about 22429.9897681653. The cubic root of 503104441 is about 795.3398022628.

Adding to 503104441 its reverse (144401305), we get a palindrome (647505746).

The spelling of 503104441 in words is "five hundred three million, one hundred four thousand, four hundred forty-one".

Divisors: 1 7 29 203 2478347 17348429 71872063 503104441