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2841013 = 71941521
BaseRepresentation
bin1010110101100110110101
312100100010201
422311212311
51211403023
6140520501
733101560
oct12654665
95310121
102841013
11167054a
12b50131
13786196
1453d4d7
153b1bad
hex2b59b5

2841013 has 16 divisors (see below), whose sum is σ = 3507840. Its totient is φ = 2246400.

The previous prime is 2841011. The next prime is 2841019. The reversal of 2841013 is 3101482.

It is a cyclic number.

It is not a de Polignac number, because 2841013 - 21 = 2841011 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2841011) 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, 5193 + ... + 5713.

It is an arithmetic number, because the mean of its divisors is an integer number (219240).

22841013 is an apocalyptic number.

It is an amenable number.

2841013 is a deficient number, since it is larger than the sum of its proper divisors (666827).

2841013 is a wasteful number, since it uses less digits than its factorization.

2841013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 588.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 2841013 is about 1685.5304802940. The cubic root of 2841013 is about 141.6308104564.

Adding to 2841013 its reverse (3101482), we get a palindrome (5942495).

It can be divided in two parts, 28 and 41013, that added together give a triangular number (41041 = T286).

The spelling of 2841013 in words is "two million, eight hundred forty-one thousand, thirteen".

Divisors: 1 7 19 41 133 287 521 779 3647 5453 9899 21361 69293 149527 405859 2841013