Base | Representation |
---|---|
bin | 1100011100101… |
… | …01010001001001 |
3 | 21021111002220011 |
4 | 12032111101021 |
5 | 203212423200 |
6 | 14210031521 |
7 | 2405362504 |
oct | 616252111 |
9 | 237432804 |
10 | 104420425 |
11 | 53a4067a |
12 | 2ab785a1 |
13 | 18830845 |
14 | dc2213b |
15 | 92795ba |
hex | 6395449 |
104420425 has 6 divisors (see below), whose sum is σ = 129481358. Its totient is φ = 83536320.
The previous prime is 104420423. The next prime is 104420429. The reversal of 104420425 is 524024401.
It is a happy number.
It can be written as a sum of positive squares in 3 ways, for example, as 19430464 + 84989961 = 4408^2 + 9219^2 .
It is not a de Polignac number, because 104420425 - 21 = 104420423 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 104420396 and 104420405.
It is not an unprimeable number, because it can be changed into a prime (104420423) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2088384 + ... + 2088433.
Almost surely, 2104420425 is an apocalyptic number.
It is an amenable number.
104420425 is a deficient number, since it is larger than the sum of its proper divisors (25060933).
104420425 is an equidigital number, since it uses as much as digits as its factorization.
104420425 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4176827 (or 4176822 counting only the distinct ones).
The product of its (nonzero) digits is 1280, while the sum is 22.
The square root of 104420425 is about 10218.6312684234. The cubic root of 104420425 is about 470.8997777810.
Adding to 104420425 its reverse (524024401), we get a palindrome (628444826).
The spelling of 104420425 in words is "one hundred four million, four hundred twenty thousand, four hundred twenty-five".
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