Base | Representation |
---|---|
bin | 1100011111111… |
… | …10011010001101 |
3 | 21022021222122112 |
4 | 12033332122031 |
5 | 203320213320 |
6 | 14223153405 |
7 | 2412135203 |
oct | 617763215 |
9 | 238258575 |
10 | 104851085 |
11 | 54205199 |
12 | 2b145865 |
13 | 18951881 |
14 | dcd5073 |
15 | 9311ec5 |
hex | 63fe68d |
104851085 has 8 divisors (see below), whose sum is σ = 126372120. Its totient is φ = 83513664.
The previous prime is 104851079. The next prime is 104851093. The reversal of 104851085 is 580158401.
It can be written as a sum of positive squares in 4 ways, for example, as 52041796 + 52809289 = 7214^2 + 7267^2 .
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 104851085 - 24 = 104851069 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44642 + ... + 46931.
It is an arithmetic number, because the mean of its divisors is an integer number (15796515).
Almost surely, 2104851085 is an apocalyptic number.
It is an amenable number.
104851085 is a deficient number, since it is larger than the sum of its proper divisors (21521035).
104851085 is an equidigital number, since it uses as much as digits as its factorization.
104851085 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 91807.
The product of its (nonzero) digits is 6400, while the sum is 32.
The square root of 104851085 is about 10239.6818798242. The cubic root of 104851085 is about 471.5462654025.
The spelling of 104851085 in words is "one hundred four million, eight hundred fifty-one thousand, eighty-five".
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