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524424142 = 21167355783
BaseRepresentation
bin11111010000100…
…001001111001110
31100112210111200101
4133100201033032
52033223033032
6124012121314
715665350234
oct3720411716
91315714611
10524424142
1124a029690
1212776623a
1384857158
144d912954
153108ede7
hex1f4213ce

524424142 has 16 divisors (see below), whose sum is σ = 870959232. Its totient is φ = 234816120.

The previous prime is 524424133. The next prime is 524424157. The reversal of 524424142 is 241424425.

It is a self number, because there is not a number n which added to its sum of digits gives 524424142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176418 + ... + 179365.

It is an arithmetic number, because the mean of its divisors is an integer number (54434952).

Almost surely, 2524424142 is an apocalyptic number.

524424142 is a deficient number, since it is larger than the sum of its proper divisors (346535090).

524424142 is a wasteful number, since it uses less digits than its factorization.

524424142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355863.

The product of its digits is 10240, while the sum is 28.

The square root of 524424142 is about 22900.3087752109. The cubic root of 524424142 is about 806.4192608841.

Adding to 524424142 its reverse (241424425), we get a palindrome (765848567).

The spelling of 524424142 in words is "five hundred twenty-four million, four hundred twenty-four thousand, one hundred forty-two".

Divisors: 1 2 11 22 67 134 737 1474 355783 711566 3913613 7827226 23837461 47674922 262212071 524424142