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8538532 = 222134633
BaseRepresentation
bin100000100100…
…100110100100
3121001210122221
4200210212210
54141213112
6503002124
7132401452
oct40444644
917053587
108538532
114902142
122a39344
1319cc5b2
1411c39d2
15b39e07
hex8249a4

8538532 has 6 divisors (see below), whose sum is σ = 14942438. Its totient is φ = 4269264.

The previous prime is 8538529. The next prime is 8538533. The reversal of 8538532 is 2358358.

It can be written as a sum of positive squares in only one way, i.e., 4562496 + 3976036 = 2136^2 + 1994^2 .

It is a d-powerful number, because it can be written as 82 + 56 + 310 + 83 + 56 + 310 + 223 .

It is not an unprimeable number, because it can be changed into a prime (8538533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1067313 + ... + 1067320.

Almost surely, 28538532 is an apocalyptic number.

It is an amenable number.

8538532 is a deficient number, since it is larger than the sum of its proper divisors (6403906).

8538532 is a wasteful number, since it uses less digits than its factorization.

8538532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2134637 (or 2134635 counting only the distinct ones).

The product of its digits is 28800, while the sum is 34.

The square root of 8538532 is about 2922.0766588165. The cubic root of 8538532 is about 204.3906713318.

The spelling of 8538532 in words is "eight million, five hundred thirty-eight thousand, five hundred thirty-two".

Divisors: 1 2 4 2134633 4269266 8538532