Search a number
-
+
538761742 = 21155123321
BaseRepresentation
bin100000000111001…
…101101000001110
31101112202221011121
4200013031220032
52100410333432
6125243311154
716231253641
oct4007155016
91345687147
10538761742
11257131742
1213051b4ba
138780713c
14517a5a58
1532473197
hex201cda0e

538761742 has 8 divisors (see below), whose sum is σ = 808247232. Its totient is φ = 269346000.

The previous prime is 538761733. The next prime is 538761763. The reversal of 538761742 is 247167835.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11442 + ... + 34762.

It is an arithmetic number, because the mean of its divisors is an integer number (101030904).

Almost surely, 2538761742 is an apocalyptic number.

538761742 is a deficient number, since it is larger than the sum of its proper divisors (269485490).

538761742 is a wasteful number, since it uses less digits than its factorization.

538761742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34874.

The product of its digits is 282240, while the sum is 43.

The square root of 538761742 is about 23211.2417160306. The cubic root of 538761742 is about 813.7023735480.

The spelling of 538761742 in words is "five hundred thirty-eight million, seven hundred sixty-one thousand, seven hundred forty-two".

Divisors: 1 2 11551 23102 23321 46642 269380871 538761742