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104413405 = 5171228393
BaseRepresentation
bin1100011100100…
…11100011011101
321021110202021011
412032103203131
5203212212110
614205535221
72405333155
oct616234335
9237422234
10104413405
1153a36378
122ab74511
131882a5a5
14dc1d765
15927748a
hex63938dd

104413405 has 8 divisors (see below), whose sum is σ = 132666552. Its totient is φ = 78617088.

The previous prime is 104413327. The next prime is 104413409. The reversal of 104413405 is 504314401.

It can be written as a sum of positive squares in 4 ways, for example, as 57668836 + 46744569 = 7594^2 + 6837^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 104413405 - 217 = 104282333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104413409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 614112 + ... + 614281.

It is an arithmetic number, because the mean of its divisors is an integer number (16583319).

Almost surely, 2104413405 is an apocalyptic number.

It is an amenable number.

104413405 is a deficient number, since it is larger than the sum of its proper divisors (28253147).

104413405 is a wasteful number, since it uses less digits than its factorization.

104413405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1228415.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 104413405 is about 10218.2877724206. The cubic root of 104413405 is about 470.8892249588.

Adding to 104413405 its reverse (504314401), we get a palindrome (608727806).

The spelling of 104413405 in words is "one hundred four million, four hundred thirteen thousand, four hundred five".

Divisors: 1 5 17 85 1228393 6141965 20882681 104413405