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104260745 = 5174129917
BaseRepresentation
bin1100011011011…
…10010010001001
321021011222212002
412031232102021
5203142320440
614202400345
72404126121
oct615562211
9237158762
10104260745
1153941706
122ab000b5
13187a5c64
14dbbdc81
159247115
hex636e489

104260745 has 16 divisors (see below), whose sum is σ = 135708048. Its totient is φ = 76584960.

The previous prime is 104260727. The next prime is 104260753. The reversal of 104260745 is 547062401.

It can be written as a sum of positive squares in 8 ways, for example, as 139129 + 104121616 = 373^2 + 10204^2 .

It is not a de Polignac number, because 104260745 - 28 = 104260489 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 11474 + ... + 18443.

It is an arithmetic number, because the mean of its divisors is an integer number (8481753).

Almost surely, 2104260745 is an apocalyptic number.

It is an amenable number.

104260745 is a deficient number, since it is larger than the sum of its proper divisors (31447303).

104260745 is a wasteful number, since it uses less digits than its factorization.

104260745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29980.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 104260745 is about 10210.8150996872. The cubic root of 104260745 is about 470.6596215801.

The spelling of 104260745 in words is "one hundred four million, two hundred sixty thousand, seven hundred forty-five".

Divisors: 1 5 17 41 85 205 697 3485 29917 149585 508589 1226597 2542945 6132985 20852149 104260745