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2841129 = 33105227
BaseRepresentation
bin1010110101101000101001
312100100022000
422311220221
51211404004
6140521213
733102114
oct12655051
95310260
102841129
111670645
12b50209
13786255
1453d57b
153b1c39
hex2b5a29

2841129 has 8 divisors (see below), whose sum is σ = 4209120. Its totient is φ = 1894068.

The previous prime is 2841109. The next prime is 2841131. The reversal of 2841129 is 9211482.

2841129 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2841129 - 212 = 2837033 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 105227 = 2841129 / (2 + 8 + 4 + 1 + 1 + 2 + 9).

It is not an unprimeable number, because it can be changed into a prime (2841109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52587 + ... + 52640.

It is an arithmetic number, because the mean of its divisors is an integer number (526140).

22841129 is an apocalyptic number.

It is an amenable number.

2841129 is a deficient number, since it is larger than the sum of its proper divisors (1367991).

2841129 is a wasteful number, since it uses less digits than its factorization.

2841129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105236 (or 105230 counting only the distinct ones).

The product of its digits is 1152, while the sum is 27.

The square root of 2841129 is about 1685.5648904744. The cubic root of 2841129 is about 141.6327380494.

The spelling of 2841129 in words is "two million, eight hundred forty-one thousand, one hundred twenty-nine".

Divisors: 1 3 9 27 105227 315681 947043 2841129