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424144134 = 23319340697
BaseRepresentation
bin11001010001111…
…110110100000110
31002120002202101000
4121101332310012
51332040103014
6110030514130
713340110551
oct3121766406
91076082330
10424144134
111a8466847
12ba065946
1369b4607b
144048b698
1527382509
hex1947ed06

424144134 has 32 divisors (see below), whose sum is σ = 947449440. Its totient is φ = 140645376.

The previous prime is 424144129. The next prime is 424144151. The reversal of 424144134 is 431441424.

424144134 is a `hidden beast` number, since 4 + 241 + 4 + 413 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 424144098 and 424144107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9927 + ... + 30770.

It is an arithmetic number, because the mean of its divisors is an integer number (29607795).

Almost surely, 2424144134 is an apocalyptic number.

424144134 is an abundant number, since it is smaller than the sum of its proper divisors (523305306).

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

424144134 is a wasteful number, since it uses less digits than its factorization.

424144134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40901 (or 40895 counting only the distinct ones).

The product of its digits is 6144, while the sum is 27.

The square root of 424144134 is about 20594.7598675003. The cubic root of 424144134 is about 751.3422683212.

Adding to 424144134 its reverse (431441424), we get a palindrome (855585558).

The spelling of 424144134 in words is "four hundred twenty-four million, one hundred forty-four thousand, one hundred thirty-four".

Divisors: 1 2 3 6 9 18 27 54 193 386 579 1158 1737 3474 5211 10422 40697 81394 122091 244182 366273 732546 1098819 2197638 7854521 15709042 23563563 47127126 70690689 141381378 212072067 424144134