Base | Representation |
---|---|
bin | 1100011100100… |
… | …10010101000001 |
3 | 21021110111101020 |
4 | 12032102111001 |
5 | 203212032020 |
6 | 14205500053 |
7 | 2405312424 |
oct | 616222501 |
9 | 237414336 |
10 | 104408385 |
11 | 53a32624 |
12 | 2ab71629 |
13 | 18828213 |
14 | dc1b9bb |
15 | 9275c40 |
hex | 6392541 |
104408385 has 48 divisors (see below), whose sum is σ = 179404416. Its totient is φ = 51749632.
The previous prime is 104408383. The next prime is 104408389. The reversal of 104408385 is 583804401.
104408385 = T173 + T174 + ... + T857.
It is not a de Polignac number, because 104408385 - 21 = 104408383 is a prime.
It is a super-2 number, since 2×1044083852 = 21802221716616450, which contains 22 as substring.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (104408383) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 762037 + ... + 762173.
It is an arithmetic number, because the mean of its divisors is an integer number (3737592).
Almost surely, 2104408385 is an apocalyptic number.
104408385 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
104408385 is a deficient number, since it is larger than the sum of its proper divisors (74996031).
104408385 is a wasteful number, since it uses less digits than its factorization.
104408385 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 262 (or 215 counting only the distinct ones).
The product of its (nonzero) digits is 15360, while the sum is 33.
The square root of 104408385 is about 10218.0421314457. The cubic root of 104408385 is about 470.8816783487.
The spelling of 104408385 in words is "one hundred four million, four hundred eight thousand, three hundred eighty-five".
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