Search a number
-
+
527928 = 23321997
BaseRepresentation
bin10000000111000111000
3222211011220
42000320320
5113343203
615152040
74326102
oct2007070
9884156
10527928
11330705
12215620
131563ab
14da572
15a6653
hex80e38

527928 has 16 divisors (see below), whose sum is σ = 1319880. Its totient is φ = 175968.

The previous prime is 527921. The next prime is 527929. The reversal of 527928 is 829725.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (527921) by changing a digit.

527928 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10975 + ... + 11022.

2527928 is an apocalyptic number.

It is an amenable number.

527928 is an abundant number, since it is smaller than the sum of its proper divisors (791952).

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

527928 is a wasteful number, since it uses less digits than its factorization.

527928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22006 (or 22002 counting only the distinct ones).

The product of its digits is 10080, while the sum is 33.

The square root of 527928 is about 726.5865399249. The cubic root of 527928 is about 80.8211263909.

The spelling of 527928 in words is "five hundred twenty-seven thousand, nine hundred twenty-eight".

Divisors: 1 2 3 4 6 8 12 24 21997 43994 65991 87988 131982 175976 263964 527928