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104128298 = 2173897873
BaseRepresentation
bin1100011010011…
…01111100101010
321020221021011122
412031031330222
5203124101143
614155455242
72403035021
oct615157452
9236837148
10104128298
115386114a
122aa57522
131875a8a1
14db878b8
15921cc68
hex634df2a

104128298 has 16 divisors (see below), whose sum is σ = 165826440. Its totient is φ = 48869376.

The previous prime is 104128267. The next prime is 104128301. The reversal of 104128298 is 892821401.

It can be written as a sum of positive squares in 4 ways, for example, as 62047129 + 42081169 = 7877^2 + 6487^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9290 + ... + 17162.

Almost surely, 2104128298 is an apocalyptic number.

104128298 is a deficient number, since it is larger than the sum of its proper divisors (61698142).

104128298 is a wasteful number, since it uses less digits than its factorization.

104128298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8281.

The product of its (nonzero) digits is 9216, while the sum is 35.

The square root of 104128298 is about 10204.3274153665. The cubic root of 104128298 is about 470.4602372697.

Adding to 104128298 its reverse (892821401), we get a palindrome (996949699).

The spelling of 104128298 in words is "one hundred four million, one hundred twenty-eight thousand, two hundred ninety-eight".

Divisors: 1 2 17 34 389 778 6613 7873 13226 15746 133841 267682 3062597 6125194 52064149 104128298