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6828528 = 243720323
BaseRepresentation
bin11010000011000111110000
3110211220222110
4122003013300
53222003103
6402205320
7112020150
oct32030760
913756873
106828528
113944413
122353840
131551165
14c9a760
158ed403
hex6831f0

6828528 has 40 divisors (see below), whose sum is σ = 20161408. Its totient is φ = 1950912.

The previous prime is 6828527. The next prime is 6828557. The reversal of 6828528 is 8258286.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6828527) 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, 9826 + ... + 10497.

Almost surely, 26828528 is an apocalyptic number.

It is an amenable number.

6828528 is an abundant number, since it is smaller than the sum of its proper divisors (13332880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6828528 is a wasteful number, since it uses less digits than its factorization.

6828528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20341 (or 20335 counting only the distinct ones).

The product of its digits is 61440, while the sum is 39.

The square root of 6828528 is about 2613.1452313257. The cubic root of 6828528 is about 189.7182157250.

The spelling of 6828528 in words is "six million, eight hundred twenty-eight thousand, five hundred twenty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 84 112 168 336 20323 40646 60969 81292 121938 142261 162584 243876 284522 325168 426783 487752 569044 853566 975504 1138088 1707132 2276176 3414264 6828528