Base | Representation |
---|---|
bin | 101111110000… |
… | …101110001110 |
3 | 212120002200002 |
4 | 233300232032 |
5 | 11201122314 |
6 | 1124204302 |
7 | 211264301 |
oct | 57605616 |
9 | 25502602 |
10 | 12520334 |
11 | 7081792 |
12 | 4239692 |
13 | 2794aa8 |
14 | 193cb38 |
15 | 1174ade |
hex | bf0b8e |
12520334 has 16 divisors (see below), whose sum is σ = 19368720. Its totient is φ = 6066240.
The previous prime is 12520309. The next prime is 12520337. The reversal of 12520334 is 43302521.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12520337) 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, 14252 + ... + 15104.
It is an arithmetic number, because the mean of its divisors is an integer number (1210545).
Almost surely, 212520334 is an apocalyptic number.
12520334 is a deficient number, since it is larger than the sum of its proper divisors (6848386).
12520334 is a wasteful number, since it uses less digits than its factorization.
12520334 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1075.
The product of its (nonzero) digits is 720, while the sum is 20.
The square root of 12520334 is about 3538.4083992665. The cubic root of 12520334 is about 232.2052162617.
Adding to 12520334 its reverse (43302521), we get a palindrome (55822855).
The spelling of 12520334 in words is "twelve million, five hundred twenty thousand, three hundred thirty-four".
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