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527992 = 23312129
BaseRepresentation
bin10000000111001111000
3222211021021
42000321320
5113343432
615152224
74326223
oct2007170
9884237
10527992
11330763
12215674
1315642a
14da5ba
15a6697
hex80e78

527992 has 16 divisors (see below), whose sum is σ = 1022400. Its totient is φ = 255360.

The previous prime is 527987. The next prime is 527993. The reversal of 527992 is 299725.

It is a d-powerful number, because it can be written as 55 + 29 + 9 + 72 + 9 + 219 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (527993) by changing a digit.

527992 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 817 + ... + 1312.

It is an arithmetic number, because the mean of its divisors is an integer number (63900).

2527992 is an apocalyptic number.

It is an amenable number.

527992 is a deficient number, since it is larger than the sum of its proper divisors (494408).

527992 is a wasteful number, since it uses less digits than its factorization.

527992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2166 (or 2162 counting only the distinct ones).

The product of its digits is 11340, while the sum is 34.

The square root of 527992 is about 726.6305801437. The cubic root of 527992 is about 80.8243922043.

The spelling of 527992 in words is "five hundred twenty-seven thousand, nine hundred ninety-two".

Divisors: 1 2 4 8 31 62 124 248 2129 4258 8516 17032 65999 131998 263996 527992