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8529028 = 227329209
BaseRepresentation
bin100000100010…
…010010000100
3121001022121221
4200202102010
54140412103
6502450124
7132331654
oct40422204
917038557
108529028
1148a5a92
122a33944
1319c8181
1411c0364
15b371bd
hex822484

8529028 has 12 divisors (see below), whose sum is σ = 15130780. Its totient is φ = 4205952.

The previous prime is 8529023. The next prime is 8529041. The reversal of 8529028 is 8209258.

It can be written as a sum of positive squares in 2 ways, for example, as 4194304 + 4334724 = 2048^2 + 2082^2 .

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 8528984 and 8529002.

It is not an unprimeable number, because it can be changed into a prime (8529023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14313 + ... + 14896.

Almost surely, 28529028 is an apocalyptic number.

It is an amenable number.

8529028 is a deficient number, since it is larger than the sum of its proper divisors (6601752).

8529028 is a wasteful number, since it uses less digits than its factorization.

8529028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29286 (or 29284 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 8529028 is about 2920.4499653307. The cubic root of 8529028 is about 204.3148093409.

The spelling of 8529028 in words is "eight million, five hundred twenty-nine thousand, twenty-eight".

Divisors: 1 2 4 73 146 292 29209 58418 116836 2132257 4264514 8529028