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2832105 = 35238209
BaseRepresentation
bin1010110011011011101001
312022212220210
422303123221
51211111410
6140411333
733033603
oct12633351
95285823
102832105
111664891
12b46b49
13782103
1453a173
153ae220
hex2b36e9

2832105 has 16 divisors (see below), whose sum is σ = 4728960. Its totient is φ = 1444608.

The previous prime is 2832103. The next prime is 2832113. The reversal of 2832105 is 5012382.

It is not a de Polignac number, because 2832105 - 21 = 2832103 is a prime.

2832105 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2832103) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 3760 + ... + 4449.

It is an arithmetic number, because the mean of its divisors is an integer number (295560).

22832105 is an apocalyptic number.

It is an amenable number.

2832105 is a deficient number, since it is larger than the sum of its proper divisors (1896855).

2832105 is a wasteful number, since it uses less digits than its factorization.

2832105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8240.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 2832105 is about 1682.8859141368. The cubic root of 2832105 is about 141.4826276083.

Adding to 2832105 its reverse (5012382), we get a palindrome (7844487).

The spelling of 2832105 in words is "two million, eight hundred thirty-two thousand, one hundred five".

Divisors: 1 3 5 15 23 69 115 345 8209 24627 41045 123135 188807 566421 944035 2832105