Base | Representation |
---|---|
bin | 101111011001… |
… | …000001001010 |
3 | 212101011111002 |
4 | 233121001022 |
5 | 11140020432 |
6 | 1122135002 |
7 | 210411236 |
oct | 57310112 |
9 | 25334432 |
10 | 12423242 |
11 | 7015847 |
12 | 41b1462 |
13 | 275c840 |
14 | 19155c6 |
15 | 1155e62 |
hex | bd904a |
12423242 has 16 divisors (see below), whose sum is σ = 20267520. Its totient is φ = 5676912.
The previous prime is 12423239. The next prime is 12423251. The reversal of 12423242 is 24232421.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 359 + ... + 4997.
It is an arithmetic number, because the mean of its divisors is an integer number (1266720).
Almost surely, 212423242 is an apocalyptic number.
12423242 is a deficient number, since it is larger than the sum of its proper divisors (7844278).
12423242 is a wasteful number, since it uses less digits than its factorization.
12423242 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4757.
The product of its digits is 768, while the sum is 20.
The square root of 12423242 is about 3524.6619696079. The cubic root of 12423242 is about 231.6034272349.
Adding to 12423242 its reverse (24232421), we get a palindrome (36655663).
The spelling of 12423242 in words is "twelve million, four hundred twenty-three thousand, two hundred forty-two".
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