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527868 = 2232113143
BaseRepresentation
bin10000000110111111100
3222211002200
42000313330
5113342433
615151500
74325655
oct2006774
9884080
10527868
11330660
12215590
13156363
14da52c
15a6613
hex80dfc

527868 has 72 divisors (see below), whose sum is σ = 1537536. Its totient is φ = 151200.

The previous prime is 527851. The next prime is 527869. The reversal of 527868 is 868725.

527868 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a zygodrome in base 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (527869) by changing a digit.

527868 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 23 ways as a sum of consecutive naturals, for example, 12255 + ... + 12297.

2527868 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 527868, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (768768).

527868 is an abundant number, since it is smaller than the sum of its proper divisors (1009668).

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

527868 is a wasteful number, since it uses less digits than its factorization.

527868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95 (or 90 counting only the distinct ones).

The product of its digits is 26880, while the sum is 36.

The square root of 527868 is about 726.5452497952. The cubic root of 527868 is about 80.8180644510.

The spelling of 527868 in words is "five hundred twenty-seven thousand, eight hundred sixty-eight".

Divisors: 1 2 3 4 6 9 11 12 18 22 31 33 36 43 44 62 66 86 93 99 124 129 132 172 186 198 258 279 341 372 387 396 473 516 558 682 774 946 1023 1116 1333 1364 1419 1548 1892 2046 2666 2838 3069 3999 4092 4257 5332 5676 6138 7998 8514 11997 12276 14663 15996 17028 23994 29326 43989 47988 58652 87978 131967 175956 263934 527868