Base | Representation |
---|---|
bin | 1100011011100… |
… | …10101101000111 |
3 | 21021012220200211 |
4 | 12031302231013 |
5 | 203143410410 |
6 | 14203020251 |
7 | 2404232662 |
oct | 615625507 |
9 | 237186624 |
10 | 104278855 |
11 | 5395427a |
12 | 2ab0a687 |
13 | 187b1285 |
14 | dbc66d9 |
15 | 924c68a |
hex | 6372b47 |
104278855 has 4 divisors (see below), whose sum is σ = 125134632. Its totient is φ = 83423080.
The previous prime is 104278843. The next prime is 104278873. The reversal of 104278855 is 558872401.
It is a semiprime because it is the product of two primes.
It is not a de Polignac number, because 104278855 - 223 = 95890247 is a prime.
It is a super-2 number, since 2×1042788552 = 21748159200222050, which contains 22 as substring.
It is a Smith number, since the sum of its digits (40) 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 a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10427881 + ... + 10427890.
It is an arithmetic number, because the mean of its divisors is an integer number (31283658).
Almost surely, 2104278855 is an apocalyptic number.
104278855 is a deficient number, since it is larger than the sum of its proper divisors (20855777).
104278855 is an equidigital number, since it uses as much as digits as its factorization.
104278855 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20855776.
The product of its (nonzero) digits is 89600, while the sum is 40.
The square root of 104278855 is about 10211.7018659967. The cubic root of 104278855 is about 470.6868710569.
It can be divided in two parts, 1042 and 78855, that added together give a palindrome (79897).
The spelling of 104278855 in words is "one hundred four million, two hundred seventy-eight thousand, eight hundred fifty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •