Search a number
-
+
532871142 = 2388811857
BaseRepresentation
bin11111110000101…
…111011111100110
31101010200122210020
4133300233133212
52042403334032
6124513140010
716130221116
oct3760573746
91333618706
10532871142
11253878a81
1212a55a606
1386523b8b
1450ab1046
1531bacb2c
hex1fc2f7e6

532871142 has 8 divisors (see below), whose sum is σ = 1065742296. Its totient is φ = 177623712.

The previous prime is 532871123. The next prime is 532871159. The reversal of 532871142 is 241178235.

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

532871142 is an admirable number.

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, 44405923 + ... + 44405934.

It is an arithmetic number, because the mean of its divisors is an integer number (133217787).

Almost surely, 2532871142 is an apocalyptic number.

532871142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

532871142 is a wasteful number, since it uses less digits than its factorization.

532871142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88811862.

The product of its digits is 13440, while the sum is 33.

The square root of 532871142 is about 23084.0018627620. The cubic root of 532871142 is about 810.7259366186.

The spelling of 532871142 in words is "five hundred thirty-two million, eight hundred seventy-one thousand, one hundred forty-two".

Divisors: 1 2 3 6 88811857 177623714 266435571 532871142