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527028 = 223371187
BaseRepresentation
bin10000000101010110100
3222202221120
42000222310
5113331103
615143540
74323345
oct2005264
9882846
10527028
1132aa67
12214bb0
13155b68
14da0cc
15a6253
hex80ab4

527028 has 24 divisors (see below), whose sum is σ = 1264032. Its totient is φ = 170784.

The previous prime is 526997. The next prime is 527053. The reversal of 527028 is 820725.

It is a junction number, because it is equal to n+sod(n) for n = 526989 and 527007.

It is a congruent number.

It is an unprimeable number.

527028 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 7 ways as a sum of consecutive naturals, for example, 150 + ... + 1037.

It is an arithmetic number, because the mean of its divisors is an integer number (52668).

2527028 is an apocalyptic number.

It is an amenable number.

527028 is an abundant number, since it is smaller than the sum of its proper divisors (737004).

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

527028 is a wasteful number, since it uses less digits than its factorization.

527028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1231 (or 1229 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 527028 is about 725.9669413961. The cubic root of 527028 is about 80.7751729101.

The spelling of 527028 in words is "five hundred twenty-seven thousand, twenty-eight".

Divisors: 1 2 3 4 6 12 37 74 111 148 222 444 1187 2374 3561 4748 7122 14244 43919 87838 131757 175676 263514 527028