Base | Representation |
---|---|
bin | 1110010100110… |
… | …0010001001001 |
3 | 11012001102221120 |
4 | 3211030101021 |
5 | 110340044400 |
6 | 5543425453 |
7 | 1326452631 |
oct | 345142111 |
9 | 135042846 |
10 | 60081225 |
11 | 30a06a06 |
12 | 18155289 |
13 | c5a7c29 |
14 | 7d9d6c1 |
15 | 541bca0 |
hex | 394c449 |
60081225 has 24 divisors (see below), whose sum is σ = 99800160. Its totient is φ = 31893120.
The previous prime is 60081223. The next prime is 60081227. The reversal of 60081225 is 52218006.
It is an interprime number because it is at equal distance from previous prime (60081223) and next prime (60081227).
It is not a de Polignac number, because 60081225 - 21 = 60081223 is a prime.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 60081195 and 60081204.
It is not an unprimeable number, because it can be changed into a prime (60081223) 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 23 ways as a sum of consecutive naturals, for example, 15261 + ... + 18789.
It is an arithmetic number, because the mean of its divisors is an integer number (4158340).
Almost surely, 260081225 is an apocalyptic number.
It is an amenable number.
60081225 is a deficient number, since it is larger than the sum of its proper divisors (39718935).
60081225 is a wasteful number, since it uses less digits than its factorization.
60081225 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3769 (or 3764 counting only the distinct ones).
The product of its (nonzero) digits is 960, while the sum is 24.
The square root of 60081225 is about 7751.2079703747. The cubic root of 60081225 is about 391.6633428620.
It can be divided in two parts, 60081 and 225, that added together give a palindrome (60306).
The spelling of 60081225 in words is "sixty million, eighty-one thousand, two hundred twenty-five".
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