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8528033 = 172332153
BaseRepresentation
bin100000100010…
…000010100001
3121001021021002
4200202002201
54140344113
6502441345
7132326033
oct40420241
917037232
108528033
1148a5268
122a33255
1319c7897
1411bdc53
15b36c58
hex8220a1

8528033 has 8 divisors (see below), whose sum is σ = 9072648. Its totient is φ = 7988224.

The previous prime is 8528029. The next prime is 8528057. The reversal of 8528033 is 3308258.

It can be written as a sum of positive squares in 4 ways, for example, as 135424 + 8392609 = 368^2 + 2897^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8528033 - 22 = 8528029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8527987 and 8528005.

It is not an unprimeable number, because it can be changed into a prime (8528063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2885 + ... + 5037.

It is an arithmetic number, because the mean of its divisors is an integer number (1134081).

Almost surely, 28528033 is an apocalyptic number.

It is an amenable number.

8528033 is a deficient number, since it is larger than the sum of its proper divisors (544615).

8528033 is a wasteful number, since it uses less digits than its factorization.

8528033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2403.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 8528033 is about 2920.2796099004. The cubic root of 8528033 is about 204.3068638813.

The spelling of 8528033 in words is "eight million, five hundred twenty-eight thousand, thirty-three".

Divisors: 1 17 233 2153 3961 36601 501649 8528033