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528814 = 21113432
BaseRepresentation
bin10000001000110101110
3222212101201
42001012232
5113410224
615200114
74331506
oct2010656
9885351
10528814
11331340
1221603a
13156910
14daa06
15a6a44
hex811ae

528814 has 24 divisors (see below), whose sum is σ = 954072. Its totient is φ = 216720.

The previous prime is 528811. The next prime is 528821. The reversal of 528814 is 418825.

528814 is a modest number, since divided by 814 gives 528 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (528811) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12277 + ... + 12319.

It is an arithmetic number, because the mean of its divisors is an integer number (39753).

2528814 is an apocalyptic number.

528814 is a deficient number, since it is larger than the sum of its proper divisors (425258).

528814 is a wasteful number, since it uses less digits than its factorization.

528814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112 (or 69 counting only the distinct ones).

The product of its digits is 2560, while the sum is 28.

The square root of 528814 is about 727.1959845874. The cubic root of 528814 is about 80.8663140532.

The spelling of 528814 in words is "five hundred twenty-eight thousand, eight hundred fourteen".

Divisors: 1 2 11 13 22 26 43 86 143 286 473 559 946 1118 1849 3698 6149 12298 20339 24037 40678 48074 264407 528814