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104634145 = 5711231797
BaseRepresentation
bin1100011110010…
…01011100100001
321021212222001201
412033021130201
5203241243040
614214401201
72410242550
oct617113441
9237788051
10104634145
1154077200
122b060201
13188a6bc5
14dc79d97
1592bca9a
hex63c9721

104634145 has 48 divisors (see below), whose sum is σ = 163021824. Its totient is φ = 63043200.

The previous prime is 104634097. The next prime is 104634149. The reversal of 104634145 is 541436401.

104634145 = T466 + T467 + ... + T899.

It is not a de Polignac number, because 104634145 - 215 = 104601377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (104634149) 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 47 ways as a sum of consecutive naturals, for example, 130887 + ... + 131683.

It is an arithmetic number, because the mean of its divisors is an integer number (3396288).

Almost surely, 2104634145 is an apocalyptic number.

It is an amenable number.

104634145 is a deficient number, since it is larger than the sum of its proper divisors (58387679).

104634145 is a wasteful number, since it uses less digits than its factorization.

104634145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 862 (or 851 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 104634145 is about 10229.0832922604. The cubic root of 104634145 is about 471.2208264556.

The spelling of 104634145 in words is "one hundred four million, six hundred thirty-four thousand, one hundred forty-five".

Divisors: 1 5 7 11 31 35 55 77 121 155 217 341 385 605 797 847 1085 1705 2387 3751 3985 4235 5579 8767 11935 18755 24707 26257 27895 43835 61369 96437 123535 131285 172949 271777 306845 482185 675059 864745 1358885 1902439 2989547 3375295 9512195 14947735 20926829 104634145