Base | Representation |
---|---|
bin | 1100011001011… |
… | …11001010001001 |
3 | 21020200212011210 |
4 | 12030233022021 |
5 | 203111032220 |
6 | 14153043333 |
7 | 2402001240 |
oct | 614571211 |
9 | 236625153 |
10 | 104002185 |
11 | 53785421 |
12 | 2a9b6549 |
13 | 18715371 |
14 | db53957 |
15 | 91e56e0 |
hex | 632f289 |
104002185 has 16 divisors (see below), whose sum is σ = 190175616. Its totient is φ = 47543808.
The previous prime is 104002169. The next prime is 104002187. The reversal of 104002185 is 581200401.
It is not a de Polignac number, because 104002185 - 24 = 104002169 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is not an unprimeable number, because it can be changed into a prime (104002187) by changing a digit.
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, 495144 + ... + 495353.
It is an arithmetic number, because the mean of its divisors is an integer number (11885976).
Almost surely, 2104002185 is an apocalyptic number.
104002185 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
104002185 is a deficient number, since it is larger than the sum of its proper divisors (86173431).
104002185 is an equidigital number, since it uses as much as digits as its factorization.
104002185 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 990512.
The product of its (nonzero) digits is 320, while the sum is 21.
The square root of 104002185 is about 10198.1461550617. The cubic root of 104002185 is about 470.2702308969.
Adding to 104002185 its reverse (581200401), we get a palindrome (685202586).
The spelling of 104002185 in words is "one hundred four million, two thousand, one hundred eighty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.078 sec. • engine limits •