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528197 is a prime number
BaseRepresentation
bin10000000111101000101
3222211112212
42000331011
5113400242
615153205
74326635
oct2007505
9884485
10528197
1133092a
12215805
13156557
14da6c5
15a6782
hex80f45

528197 has 2 divisors, whose sum is σ = 528198. Its totient is φ = 528196.

The previous prime is 528191. The next prime is 528217. The reversal of 528197 is 791825.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 516961 + 11236 = 719^2 + 106^2 .

It is a cyclic number.

It is not a de Polignac number, because 528197 - 28 = 527941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (528191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 264098 + 264099.

It is an arithmetic number, because the mean of its divisors is an integer number (264099).

2528197 is an apocalyptic number.

It is an amenable number.

528197 is a deficient number, since it is larger than the sum of its proper divisors (1).

528197 is an equidigital number, since it uses as much as digits as its factorization.

528197 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5040, while the sum is 32.

The square root of 528197 is about 726.7716285051. The cubic root of 528197 is about 80.8348512368.

The spelling of 528197 in words is "five hundred twenty-eight thousand, one hundred ninety-seven".