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328528 = 2420533
BaseRepresentation
bin1010000001101010000
3121200122201
41100031100
541003103
611012544
72535544
oct1201520
9550581
10328528
11204912
1213a154
13b66c5
1487a24
156751d
hex50350

328528 has 10 divisors (see below), whose sum is σ = 636554. Its totient is φ = 164256.

The previous prime is 328519. The next prime is 328543. The reversal of 328528 is 825823.

It can be written as a sum of positive squares in only one way, i.e., 300304 + 28224 = 548^2 + 168^2 .

It is a junction number, because it is equal to n+sod(n) for n = 328496 and 328505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10251 + ... + 10282.

2328528 is an apocalyptic number.

It is an amenable number.

328528 is a deficient number, since it is larger than the sum of its proper divisors (308026).

328528 is a wasteful number, since it uses less digits than its factorization.

328528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20541 (or 20535 counting only the distinct ones).

The product of its digits is 3840, while the sum is 28.

The square root of 328528 is about 573.1736211655. The cubic root of 328528 is about 69.0013302271.

The spelling of 328528 in words is "three hundred twenty-eight thousand, five hundred twenty-eight".

Divisors: 1 2 4 8 16 20533 41066 82132 164264 328528