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1828065 = 35472593
BaseRepresentation
bin110111110010011100001
310102212122010
412332103201
5431444230
6103103133
721352431
oct6762341
93385563
101828065
1110394a8
12741aa9
134c00c5
143582c1
152619b0
hex1be4e1

1828065 has 16 divisors (see below), whose sum is σ = 2988288. Its totient is φ = 953856.

The previous prime is 1828051. The next prime is 1828069. The reversal of 1828065 is 5608281.

It is not a de Polignac number, because 1828065 - 27 = 1827937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1828069) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 592 + ... + 2001.

It is an arithmetic number, because the mean of its divisors is an integer number (186768).

21828065 is an apocalyptic number.

1828065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1828065 is a deficient number, since it is larger than the sum of its proper divisors (1160223).

1828065 is a wasteful number, since it uses less digits than its factorization.

1828065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2648.

The product of its (nonzero) digits is 3840, while the sum is 30.

The square root of 1828065 is about 1352.0595401091. The cubic root of 1828065 is about 122.2729934460.

The spelling of 1828065 in words is "one million, eight hundred twenty-eight thousand, sixty-five".

Divisors: 1 3 5 15 47 141 235 705 2593 7779 12965 38895 121871 365613 609355 1828065