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528214 = 21092423
BaseRepresentation
bin10000000111101010110
3222211120111
42000331112
5113400324
615153234
74326661
oct2007526
9884514
10528214
11330945
1221581a
1315656b
14da6d8
15a6794
hex80f56

528214 has 8 divisors (see below), whose sum is σ = 799920. Its totient is φ = 261576.

The previous prime is 528197. The next prime is 528217. The reversal of 528214 is 412825.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a d-powerful number, because it can be written as 55 + 25 + 219 + 83 + 1 + 44 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (528217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 994 + ... + 1429.

It is an arithmetic number, because the mean of its divisors is an integer number (99990).

2528214 is an apocalyptic number.

528214 is a deficient number, since it is larger than the sum of its proper divisors (271706).

528214 is a wasteful number, since it uses less digits than its factorization.

528214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2534.

The product of its digits is 640, while the sum is 22.

The square root of 528214 is about 726.7833239694. The cubic root of 528214 is about 80.8357184497.

It can be divided in two parts, 52821 and 4, that added together give a palindrome (52825).

The spelling of 528214 in words is "five hundred twenty-eight thousand, two hundred fourteen".

Divisors: 1 2 109 218 2423 4846 264107 528214