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1828328 = 23449509
BaseRepresentation
bin110111110010111101000
310102212222212
412332113220
5432001303
6103104252
721353255
oct6762750
93385885
101828328
111039717
12742088
134c0268
1435842c
15261ad8
hex1be5e8

1828328 has 16 divisors (see below), whose sum is σ = 3442500. Its totient is φ = 910336.

The previous prime is 1828319. The next prime is 1828331. The reversal of 1828328 is 8238281.

It can be written as a sum of positive squares in 2 ways, for example, as 1737124 + 91204 = 1318^2 + 302^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1828294 and 1828303.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3338 + ... + 3846.

21828328 is an apocalyptic number.

It is an amenable number.

1828328 is a deficient number, since it is larger than the sum of its proper divisors (1614172).

1828328 is a wasteful number, since it uses less digits than its factorization.

1828328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 964 (or 960 counting only the distinct ones).

The product of its digits is 6144, while the sum is 32.

The square root of 1828328 is about 1352.1567956417. The cubic root of 1828328 is about 122.2788568873.

The spelling of 1828328 in words is "one million, eight hundred twenty-eight thousand, three hundred twenty-eight".

Divisors: 1 2 4 8 449 509 898 1018 1796 2036 3592 4072 228541 457082 914164 1828328