Base | Representation |
---|---|
bin | 110000101110… |
… | …1110110010110 |
3 | 1210002002022211 |
4 | 1201131312112 |
5 | 23020101410 |
6 | 2311344034 |
7 | 430113316 |
oct | 141356626 |
9 | 53062284 |
10 | 25550230 |
11 | 134712a2 |
12 | 868201a |
13 | 53a77a4 |
14 | 3571446 |
15 | 239a68a |
hex | 185dd96 |
25550230 has 16 divisors (see below), whose sum is σ = 46110240. Its totient is φ = 10193472.
The previous prime is 25550191. The next prime is 25550237. The reversal of 25550230 is 3205552.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (25550237) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 967 + ... + 7213.
It is an arithmetic number, because the mean of its divisors is an integer number (2881890).
Almost surely, 225550230 is an apocalyptic number.
25550230 is a deficient number, since it is larger than the sum of its proper divisors (20560010).
25550230 is a wasteful number, since it uses less digits than its factorization.
25550230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6663.
The product of its (nonzero) digits is 1500, while the sum is 22.
The square root of 25550230 is about 5054.7235334883. The cubic root of 25550230 is about 294.5314019763.
Adding to 25550230 its reverse (3205552), we get a palindrome (28755782).
The spelling of 25550230 in words is "twenty-five million, five hundred fifty thousand, two hundred thirty".
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