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104385801 = 31313272017
BaseRepresentation
bin1100011100011…
…00110100001001
321021102100101210
412032030310021
5203210321201
614205203333
72405156532
oct616146411
9237370353
10104385801
1153a17663
122ab60549
131881ab60
14dc13689
15926e1d6
hex638cd09

104385801 has 16 divisors (see below), whose sum is σ = 150074624. Its totient is φ = 64157184.

The previous prime is 104385751. The next prime is 104385817. The reversal of 104385801 is 108583401.

It is a de Polignac number, because none of the positive numbers 2k-104385801 is a prime.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104385821) 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, 50745 + ... + 52761.

It is an arithmetic number, because the mean of its divisors is an integer number (9379664).

Almost surely, 2104385801 is an apocalyptic number.

It is an amenable number.

104385801 is a deficient number, since it is larger than the sum of its proper divisors (45688823).

104385801 is a wasteful number, since it uses less digits than its factorization.

104385801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3360.

The product of its (nonzero) digits is 3840, while the sum is 30.

The square root of 104385801 is about 10216.9369676043. The cubic root of 104385801 is about 470.8477246304.

The spelling of 104385801 in words is "one hundred four million, three hundred eighty-five thousand, eight hundred one".

Divisors: 1 3 13 39 1327 2017 3981 6051 17251 26221 51753 78663 2676559 8029677 34795267 104385801