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528795342 = 232371914157
BaseRepresentation
bin11111100001001…
…100011011001110
31100212000120211200
4133201030123032
52040332422332
6124245530330
716050454245
oct3741143316
91325016750
10528795342
11251544849
121291139a6
138572796a
145032d95c
153165517c
hex1f84c6ce

528795342 has 48 divisors (see below), whose sum is σ = 1183133952. Its totient is φ = 170562240.

The previous prime is 528795341. The next prime is 528795343. The reversal of 528795342 is 243597825.

528795342 is a `hidden beast` number, since 528 + 7 + 95 + 34 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (528795341) and next prime (528795343).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (528795341) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 125128 + ... + 129284.

It is an arithmetic number, because the mean of its divisors is an integer number (24648624).

Almost surely, 2528795342 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 528795342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (591566976).

528795342 is an abundant number, since it is smaller than the sum of its proper divisors (654338610).

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

528795342 is a wasteful number, since it uses less digits than its factorization.

528795342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4393 (or 4390 counting only the distinct ones).

The product of its digits is 604800, while the sum is 45.

The square root of 528795342 is about 22995.5504826477. The cubic root of 528795342 is about 808.6536298068.

The spelling of 528795342 in words is "five hundred twenty-eight million, seven hundred ninety-five thousand, three hundred forty-two".

Divisors: 1 2 3 6 9 18 37 74 111 191 222 333 382 573 666 1146 1719 3438 4157 7067 8314 12471 14134 21201 24942 37413 42402 63603 74826 127206 153809 307618 461427 793987 922854 1384281 1587974 2381961 2768562 4763922 7145883 14291766 29377519 58755038 88132557 176265114 264397671 528795342