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532642132 = 221197124799
BaseRepresentation
bin11111101111110…
…111100101010100
31101010021000122101
4133233313211110
52042324022012
6124504211444
716125245341
oct3757674524
91333230571
10532642132
11253731a10
1212a469b84
1386473879
1450a517c8
1531b64d57
hex1fbf7954

532642132 has 24 divisors (see below), whose sum is σ = 1027353600. Its totient is φ = 239612160.

The previous prime is 532642129. The next prime is 532642133. The reversal of 532642132 is 231246235.

It is a self number, because there is not a number n which added to its sum of digits gives 532642132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (532642133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58132 + ... + 66667.

It is an arithmetic number, because the mean of its divisors is an integer number (42806400).

Almost surely, 2532642132 is an apocalyptic number.

It is an amenable number.

532642132 is a deficient number, since it is larger than the sum of its proper divisors (494711468).

532642132 is a wasteful number, since it uses less digits than its factorization.

532642132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124911 (or 124909 counting only the distinct ones).

The product of its digits is 8640, while the sum is 28.

The square root of 532642132 is about 23079.0409679432. The cubic root of 532642132 is about 810.6097791114.

Adding to 532642132 its reverse (231246235), we get a palindrome (763888367).

The spelling of 532642132 in words is "five hundred thirty-two million, six hundred forty-two thousand, one hundred thirty-two".

Divisors: 1 2 4 11 22 44 97 194 388 1067 2134 4268 124799 249598 499196 1372789 2745578 5491156 12105503 24211006 48422012 133160533 266321066 532642132