Base | Representation |
---|---|
bin | 101111011011… |
… | …101100111011 |
3 | 212101201120020 |
4 | 233123230323 |
5 | 11140343420 |
6 | 1122301523 |
7 | 210455262 |
oct | 57335473 |
9 | 25351506 |
10 | 12434235 |
11 | 7023030 |
12 | 41b78a3 |
13 | 2764848 |
14 | 19195d9 |
15 | 1159340 |
hex | bdbb3b |
12434235 has 32 divisors (see below), whose sum is σ = 21876480. Its totient is φ = 5980800.
The previous prime is 12434231. The next prime is 12434249. The reversal of 12434235 is 53243421.
12434235 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 12434235 - 22 = 12434231 is a prime.
It is a super-2 number, since 2×124342352 = 309220400070450, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (12434231) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29325 + ... + 29745.
It is an arithmetic number, because the mean of its divisors is an integer number (683640).
Almost surely, 212434235 is an apocalyptic number.
12434235 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
12434235 is a deficient number, since it is larger than the sum of its proper divisors (9442245).
12434235 is a wasteful number, since it uses less digits than its factorization.
12434235 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 619.
The product of its digits is 2880, while the sum is 24.
The square root of 12434235 is about 3526.2210651064. The cubic root of 12434235 is about 231.6717203551.
Adding to 12434235 its reverse (53243421), we get a palindrome (65677656).
The spelling of 12434235 in words is "twelve million, four hundred thirty-four thousand, two hundred thirty-five".
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