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424144105 = 57111101673
BaseRepresentation
bin11001010001111…
…110110011101001
31002120002202022221
4121101332303221
51332040102410
6110030514041
713340110510
oct3121766351
91076082287
10424144105
111a8466820
12ba065921
1369b46058
144048b677
15273824da
hex1947ece9

424144105 has 16 divisors (see below), whose sum is σ = 634564224. Its totient is φ = 264401280.

The previous prime is 424144069. The next prime is 424144129. The reversal of 424144105 is 501441424.

It is not a de Polignac number, because 424144105 - 223 = 415755497 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 424144105.

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 15 ways as a sum of consecutive naturals, for example, 550452 + ... + 551221.

It is an arithmetic number, because the mean of its divisors is an integer number (39660264).

Almost surely, 2424144105 is an apocalyptic number.

It is an amenable number.

424144105 is a deficient number, since it is larger than the sum of its proper divisors (210420119).

424144105 is a wasteful number, since it uses less digits than its factorization.

424144105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1101696.

The product of its (nonzero) digits is 2560, while the sum is 25.

The square root of 424144105 is about 20594.7591634377. The cubic root of 424144105 is about 751.3422511974.

Adding to 424144105 its reverse (501441424), we get a palindrome (925585529).

The spelling of 424144105 in words is "four hundred twenty-four million, one hundred forty-four thousand, one hundred five".

Divisors: 1 5 7 11 35 55 77 385 1101673 5508365 7711711 12118403 38558555 60592015 84828821 424144105