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1828230 = 235149409
BaseRepresentation
bin110111110010110000110
310102212212020
412332112012
5432000410
6103104010
721353055
oct6762606
93385766
101828230
111039638
12742006
134c01c1
1435839c
15261a70
hex1be586

1828230 has 32 divisors (see below), whose sum is σ = 4428000. Its totient is φ = 483072.

The previous prime is 1828223. The next prime is 1828243. The reversal of 1828230 is 328281.

It is a self number, because there is not a number n which added to its sum of digits gives 1828230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4266 + ... + 4674.

It is an arithmetic number, because the mean of its divisors is an integer number (138375).

21828230 is an apocalyptic number.

1828230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1828230 is an abundant number, since it is smaller than the sum of its proper divisors (2599770).

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

1828230 is a wasteful number, since it uses less digits than its factorization.

1828230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568.

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 1828230 is about 1352.1205567552. The cubic root of 1828230 is about 122.2766720965.

The spelling of 1828230 in words is "one million, eight hundred twenty-eight thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 149 298 409 447 745 818 894 1227 1490 2045 2235 2454 4090 4470 6135 12270 60941 121882 182823 304705 365646 609410 914115 1828230