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530528477 is a prime number
BaseRepresentation
bin11111100111110…
…011100011011101
31100222021122020212
4133213303203131
52041303402402
6124351022205
716101263153
oct3747634335
91328248225
10530528477
11252518996
1212980a965
1385bb379b
14506613d3
1531898952
hex1f9f38dd

530528477 has 2 divisors, whose sum is σ = 530528478. Its totient is φ = 530528476.

The previous prime is 530528473. The next prime is 530528519. The reversal of 530528477 is 774825035.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 447153316 + 83375161 = 21146^2 + 9131^2 .

It is a cyclic number.

It is not a de Polignac number, because 530528477 - 22 = 530528473 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (530528473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265264238 + 265264239.

It is an arithmetic number, because the mean of its divisors is an integer number (265264239).

Almost surely, 2530528477 is an apocalyptic number.

It is an amenable number.

530528477 is a deficient number, since it is larger than the sum of its proper divisors (1).

530528477 is an equidigital number, since it uses as much as digits as its factorization.

530528477 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 235200, while the sum is 41.

The square root of 530528477 is about 23033.2037936541. The cubic root of 530528477 is about 809.5361246820.

The spelling of 530528477 in words is "five hundred thirty million, five hundred twenty-eight thousand, four hundred seventy-seven".