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424205054 = 272132331467
BaseRepresentation
bin11001010010001…
…101101011111110
31002120012211221022
4121102031223332
51332044030204
6110032104142
713340453300
oct3122155376
91076184838
10424205054
111a84a8599
12ba095052
1369b67a10
14404a5970
15273955be
hex1948dafe

424205054 has 96 divisors (see below), whose sum is σ = 860461056. Its totient is φ = 155010240.

The previous prime is 424205017. The next prime is 424205081. The reversal of 424205054 is 450502424.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 908129 + ... + 908595.

It is an arithmetic number, because the mean of its divisors is an integer number (8963136).

Almost surely, 2424205054 is an apocalyptic number.

424205054 is an abundant number, since it is smaller than the sum of its proper divisors (436256002).

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

424205054 is a wasteful number, since it uses less digits than its factorization.

424205054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550 (or 543 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 26.

The square root of 424205054 is about 20596.2388313983. The cubic root of 424205054 is about 751.3782384676.

Adding to 424205054 its reverse (450502424), we get a palindrome (874707478).

It can be divided in two parts, 42420 and 5054, that added together give a palindrome (47474).

The spelling of 424205054 in words is "four hundred twenty-four million, two hundred five thousand, fifty-four".

Divisors: 1 2 7 13 14 23 26 31 46 49 62 91 98 161 182 217 299 322 403 434 467 598 637 713 806 934 1127 1274 1426 1519 2093 2254 2821 3038 3269 4186 4991 5642 6071 6538 9269 9982 10741 12142 14477 14651 18538 19747 21482 22883 28954 29302 34937 39494 42497 45766 64883 69874 75187 84994 101339 129766 139633 150374 188201 202678 279266 297479 332971 376402 454181 526309 594958 665942 709373 908362 977431 1052618 1317407 1418746 1954862 2330797 2634814 4328623 4661594 6842017 8657246 9221849 13684034 16315579 18443698 30300361 32631158 60600722 212102527 424205054