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104508447 = 3434331871
BaseRepresentation
bin1100011101010…
…10110000011111
321021122120122020
412032222300133
5203223232242
614211551223
72406210231
oct616526037
9237576566
10104508447
1153aa081a
122abbb513
1318861924
14dc46251
1592956ec
hex63aac1f

104508447 has 16 divisors (see below), whose sum is σ = 142990848. Its totient is φ = 67858560.

The previous prime is 104508413. The next prime is 104508457. The reversal of 104508447 is 744805401.

It is not a de Polignac number, because 104508447 - 28 = 104508191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104508457) 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, 54922 + ... + 56792.

It is an arithmetic number, because the mean of its divisors is an integer number (8936928).

Almost surely, 2104508447 is an apocalyptic number.

104508447 is a deficient number, since it is larger than the sum of its proper divisors (38482401).

104508447 is a wasteful number, since it uses less digits than its factorization.

104508447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2350.

The product of its (nonzero) digits is 17920, while the sum is 33.

The square root of 104508447 is about 10222.9372980568. The cubic root of 104508447 is about 471.0320568153.

The spelling of 104508447 in words is "one hundred four million, five hundred eight thousand, four hundred forty-seven".

Divisors: 1 3 43 129 433 1299 1871 5613 18619 55857 80453 241359 810143 2430429 34836149 104508447