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424144230 = 23524735717
BaseRepresentation
bin11001010001111…
…110110101100110
31002120002202111120
4121101332311212
51332040103410
6110030514410
713340111046
oct3121766546
91076082446
10424144230
111a8466924
12ba065a06
1369b46123
144048b726
1527382570
hex1947ed66

424144230 has 32 divisors (see below), whose sum is σ = 1018535904. Its totient is φ = 113039616.

The previous prime is 424144229. The next prime is 424144241. The reversal of 424144230 is 32441424.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 424144230.

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 15 ways as a sum of consecutive naturals, for example, 71332 + ... + 77048.

It is an arithmetic number, because the mean of its divisors is an integer number (31829247).

Almost surely, 2424144230 is an apocalyptic number.

424144230 is an abundant number, since it is smaller than the sum of its proper divisors (594391674).

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

424144230 is a wasteful number, since it uses less digits than its factorization.

424144230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8200.

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 424144230 is about 20594.7621981901. The cubic root of 424144230 is about 751.3423250070.

Adding to 424144230 its reverse (32441424), we get a palindrome (456585654).

The spelling of 424144230 in words is "four hundred twenty-four million, one hundred forty-four thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 2473 4946 5717 7419 11434 12365 14838 17151 24730 28585 34302 37095 57170 74190 85755 171510 14138141 28276282 42414423 70690705 84828846 141381410 212072115 424144230