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41019 = 3112113
BaseRepresentation
bin1010000000111011
32002021020
422000323
52303034
6513523
7230406
oct120073
962236
1041019
1128900
121b8a3
1315894
1410d3d
15c249
hexa03b

41019 has 12 divisors (see below), whose sum is σ = 60648. Its totient is φ = 24640.

The previous prime is 41017. The next prime is 41023. The reversal of 41019 is 91014.

It is not a de Polignac number, because 41019 - 21 = 41017 is a prime.

It is a super-2 number, since 2×410192 = 3365116722, which contains 22 as substring.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 40989 and 41007.

It is not an unprimeable number, because it can be changed into a prime (41011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 307 + ... + 419.

It is an arithmetic number, because the mean of its divisors is an integer number (5054).

241019 is an apocalyptic number.

41019 is a deficient number, since it is larger than the sum of its proper divisors (19629).

41019 is a wasteful number, since it uses less digits than its factorization.

41019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138 (or 127 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 41019 is about 202.5314790347. The cubic root of 41019 is about 34.4874980957.

The spelling of 41019 in words is "forty-one thousand, nineteen".

Divisors: 1 3 11 33 113 121 339 363 1243 3729 13673 41019