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104641889 = 113292711
BaseRepresentation
bin1100011110010…
…11010101100001
321021220100200112
412033023111201
5203242020024
614214501105
72410304252
oct617132541
9237810615
10104641889
1154082000
122b064795
13188aa5a1
14dc7cb29
1592c000e
hex63cb561

104641889 has 16 divisors (see below), whose sum is σ = 119111040. Its totient is φ = 91814800.

The previous prime is 104641879. The next prime is 104641903. The reversal of 104641889 is 988146401.

It is a de Polignac number, because none of the positive numbers 2k-104641889 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 (104641819) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37244 + ... + 39954.

It is an arithmetic number, because the mean of its divisors is an integer number (7444440).

Almost surely, 2104641889 is an apocalyptic number.

It is an amenable number.

104641889 is a deficient number, since it is larger than the sum of its proper divisors (14469151).

104641889 is an equidigital number, since it uses as much as digits as its factorization.

104641889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2773 (or 2751 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 41.

The square root of 104641889 is about 10229.4618138004. The cubic root of 104641889 is about 471.2324512271.

The spelling of 104641889 in words is "one hundred four million, six hundred forty-one thousand, eight hundred eighty-nine".

Divisors: 1 11 29 121 319 1331 2711 3509 29821 38599 78619 328031 864809 3608341 9512899 104641889