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8525252 = 2212771669
BaseRepresentation
bin100000100001…
…010111000100
3121001010110002
4200201113010
54140302002
6502420432
7132314651
oct40412704
917033402
108525252
1148a316a
122a31718
1319c6538
1411bcc28
15b36002
hex8215c4

8525252 has 12 divisors (see below), whose sum is σ = 14939820. Its totient is φ = 4256736.

The previous prime is 8525239. The next prime is 8525261. The reversal of 8525252 is 2525258.

It can be written as a sum of positive squares in 2 ways, for example, as 5080516 + 3444736 = 2254^2 + 1856^2 .

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4274 + ... + 5942.

It is an arithmetic number, because the mean of its divisors is an integer number (1244985).

Almost surely, 28525252 is an apocalyptic number.

It is an amenable number.

8525252 is a deficient number, since it is larger than the sum of its proper divisors (6414568).

8525252 is a wasteful number, since it uses less digits than its factorization.

8525252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2950 (or 2948 counting only the distinct ones).

The product of its digits is 8000, while the sum is 29.

The square root of 8525252 is about 2919.8034180403. The cubic root of 8525252 is about 204.2846532433.

The spelling of 8525252 in words is "eight million, five hundred twenty-five thousand, two hundred fifty-two".

Divisors: 1 2 4 1277 1669 2554 3338 5108 6676 2131313 4262626 8525252