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41288013 = 32132367229
BaseRepresentation
bin1001110110000…
…0000101001101
32212200122111200
42131200011031
541032204023
64032540113
71010641134
oct235400515
985618450
1041288013
1121340328
12119b1639
138727ba0
1456aa91b
153958743
hex276014d

41288013 has 48 divisors (see below), whose sum is σ = 68315520. Its totient is φ = 23836032.

The previous prime is 41288011. The next prime is 41288021. The reversal of 41288013 is 31088214.

It is not a de Polignac number, because 41288013 - 21 = 41288011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41288011) 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 47 ways as a sum of consecutive naturals, for example, 180183 + ... + 180411.

It is an arithmetic number, because the mean of its divisors is an integer number (1423240).

Almost surely, 241288013 is an apocalyptic number.

It is an amenable number.

41288013 is a deficient number, since it is larger than the sum of its proper divisors (27027507).

41288013 is a wasteful number, since it uses less digits than its factorization.

41288013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338 (or 335 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 41288013 is about 6425.5749159122. The cubic root of 41288013 is about 345.6272646395.

The spelling of 41288013 in words is "forty-one million, two hundred eighty-eight thousand, thirteen".

Divisors: 1 3 9 13 23 39 67 69 117 201 207 229 299 603 687 871 897 1541 2061 2613 2691 2977 4623 5267 7839 8931 13869 15343 15801 20033 26793 46029 47403 60099 68471 138087 180297 199459 205413 352889 598377 616239 1058667 1795131 3176001 4587557 13762671 41288013