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537230142 = 232252111839
BaseRepresentation
bin100000000001010…
…111101100111110
31101102220010012200
4200001113230332
52100012331032
6125150412330
716212244431
oct4001275476
91342803180
10537230142
11256285a59
1212bb010a6
13873bbc77
14514c7818
153226e47c
hex20057b3e

537230142 has 24 divisors (see below), whose sum is σ = 1164558720. Its totient is φ = 178990560.

The previous prime is 537230123. The next prime is 537230171. The reversal of 537230142 is 241032735.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39459 + ... + 51297.

It is an arithmetic number, because the mean of its divisors is an integer number (48523280).

Almost surely, 2537230142 is an apocalyptic number.

537230142 is an abundant number, since it is smaller than the sum of its proper divisors (627328578).

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

537230142 is a wasteful number, since it uses less digits than its factorization.

537230142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14368 (or 14365 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 537230142 is about 23178.2256007659. The cubic root of 537230142 is about 812.9305732665.

Adding to 537230142 its reverse (241032735), we get a palindrome (778262877).

The spelling of 537230142 in words is "five hundred thirty-seven million, two hundred thirty thousand, one hundred forty-two".

Divisors: 1 2 3 6 9 18 2521 5042 7563 11839 15126 22689 23678 35517 45378 71034 106551 213102 29846119 59692238 89538357 179076714 268615071 537230142