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2841329 = 17397421
BaseRepresentation
bin1010110101101011110001
312100100120102
422311223301
51211410304
6140522145
733102521
oct12655361
95310512
102841329
111670807
12b50355
1378637a
1453d681
153b1d1e
hex2b5af1

2841329 has 8 divisors (see below), whose sum is σ = 3023208. Its totient is φ = 2661120.

The previous prime is 2841313. The next prime is 2841337. The reversal of 2841329 is 9231482.

It can be written as a sum of positive squares in 4 ways, for example, as 200704 + 2640625 = 448^2 + 1625^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2841329 - 24 = 2841313 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2841529) 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 7 ways as a sum of consecutive naturals, for example, 6539 + ... + 6959.

It is an arithmetic number, because the mean of its divisors is an integer number (377901).

22841329 is an apocalyptic number.

It is an amenable number.

2841329 is a deficient number, since it is larger than the sum of its proper divisors (181879).

2841329 is a wasteful number, since it uses less digits than its factorization.

2841329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 835.

The product of its digits is 3456, while the sum is 29.

The square root of 2841329 is about 1685.6242167221. The cubic root of 2841329 is about 141.6360613624.

The spelling of 2841329 in words is "two million, eight hundred forty-one thousand, three hundred twenty-nine".

Divisors: 1 17 397 421 6749 7157 167137 2841329