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8528041 = 41208001
BaseRepresentation
bin100000100010…
…000010101001
3121001021021101
4200202002221
54140344131
6502441401
7132326044
oct40420251
917037241
108528041
1148a5275
122a33261
1319c78a2
1411bdc5b
15b36c61
hex8220a9

8528041 has 4 divisors (see below), whose sum is σ = 8736084. Its totient is φ = 8320000.

The previous prime is 8528029. The next prime is 8528057. The reversal of 8528041 is 1408258.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3705625 + 4822416 = 1925^2 + 2196^2 .

It is a cyclic number.

It is not a de Polignac number, because 8528041 - 27 = 8527913 is a prime.

It is a Duffinian number.

8528041 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8528021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103960 + ... + 104041.

It is an arithmetic number, because the mean of its divisors is an integer number (2184021).

Almost surely, 28528041 is an apocalyptic number.

It is an amenable number.

8528041 is a deficient number, since it is larger than the sum of its proper divisors (208043).

8528041 is a wasteful number, since it uses less digits than its factorization.

8528041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208042.

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

The square root of 8528041 is about 2920.2809796319. The cubic root of 8528041 is about 204.3069277669.

The spelling of 8528041 in words is "eight million, five hundred twenty-eight thousand, forty-one".

Divisors: 1 41 208001 8528041