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8528468 = 2213401409
BaseRepresentation
bin100000100010…
…001001010100
3121001021212012
4200202021110
54140402333
6502443352
7132330224
oct40421124
917037765
108528468
1148a5623
122a33558
1319c7b40
1411c0084
15b36e48
hex822254

8528468 has 24 divisors (see below), whose sum is σ = 16152360. Its totient is φ = 3916800.

The previous prime is 8528467. The next prime is 8528483. The reversal of 8528468 is 8648258.

It can be written as a sum of positive squares in 4 ways, for example, as 4251844 + 4276624 = 2062^2 + 2068^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8528461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20648 + ... + 21056.

It is an arithmetic number, because the mean of its divisors is an integer number (673015).

Almost surely, 28528468 is an apocalyptic number.

It is an amenable number.

8528468 is a deficient number, since it is larger than the sum of its proper divisors (7623892).

8528468 is a wasteful number, since it uses less digits than its factorization.

8528468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 827 (or 825 counting only the distinct ones).

The product of its digits is 122880, while the sum is 41.

The square root of 8528468 is about 2920.3540881201. The cubic root of 8528468 is about 204.3103376005.

The spelling of 8528468 in words is "eight million, five hundred twenty-eight thousand, four hundred sixty-eight".

Divisors: 1 2 4 13 26 52 401 409 802 818 1604 1636 5213 5317 10426 10634 20852 21268 164009 328018 656036 2132117 4264234 8528468