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8529201 = 326191531
BaseRepresentation
bin100000100010…
…010100110001
3121001022212100
4200202110301
54140413301
6502451013
7132332322
oct40422461
917038770
108529201
1148a612a
122a33a69
1319c8285
1411c0449
15b37286
hex822531

8529201 has 12 divisors (see below), whose sum is σ = 12347920. Its totient is φ = 5673240.

The previous prime is 8529197. The next prime is 8529221. The reversal of 8529201 is 1029258.

8529201 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8529201 - 22 = 8529197 is a prime.

It is a Duffinian number.

It is a Curzon number.

8529201 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (8529221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4806 + ... + 6336.

Almost surely, 28529201 is an apocalyptic number.

It is an amenable number.

8529201 is a deficient number, since it is larger than the sum of its proper divisors (3818719).

8529201 is a wasteful number, since it uses less digits than its factorization.

8529201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2156 (or 2153 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 8529201 is about 2920.4795839040. The cubic root of 8529201 is about 204.3161907497.

The spelling of 8529201 in words is "eight million, five hundred twenty-nine thousand, two hundred one".

Divisors: 1 3 9 619 1531 1857 4593 5571 13779 947689 2843067 8529201