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8528057 is a prime number
BaseRepresentation
bin100000100010…
…000010111001
3121001021021222
4200202002321
54140344212
6502441425
7132326066
oct40420271
917037258
108528057
1148a528a
122a33275
1319c78b5
1411bdc6d
15b36c72
hex8220b9

8528057 has 2 divisors, whose sum is σ = 8528058. Its totient is φ = 8528056.

The previous prime is 8528029. The next prime is 8528063. The reversal of 8528057 is 7508258.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5851561 + 2676496 = 2419^2 + 1636^2 .

It is a cyclic number.

It is not a de Polignac number, because 8528057 - 210 = 8527033 is a prime.

It is not a weakly prime, because it can be changed into another prime (8528087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4264028 + 4264029.

It is an arithmetic number, because the mean of its divisors is an integer number (4264029).

Almost surely, 28528057 is an apocalyptic number.

It is an amenable number.

8528057 is a deficient number, since it is larger than the sum of its proper divisors (1).

8528057 is an equidigital number, since it uses as much as digits as its factorization.

8528057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22400, while the sum is 35.

The square root of 8528057 is about 2920.2837190931. The cubic root of 8528057 is about 204.3070555379.

The spelling of 8528057 in words is "eight million, five hundred twenty-eight thousand, fifty-seven".