Base | Representation |
---|---|
bin | 101101111000… |
… | …100000100010 |
3 | 211122002020012 |
4 | 231320200202 |
5 | 11034343223 |
6 | 1105444522 |
7 | 204143606 |
oct | 55704042 |
9 | 24562205 |
10 | 12027938 |
11 | 687584a |
12 | 4040742 |
13 | 2651930 |
14 | 1851506 |
15 | 10c8c78 |
hex | b78822 |
12027938 has 16 divisors (see below), whose sum is σ = 20057856. Its totient is φ = 5371920.
The previous prime is 12027937. The next prime is 12027947. The reversal of 12027938 is 83972021.
It is not an unprimeable number, because it can be changed into a prime (12027937) 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, 6656 + ... + 8267.
It is an arithmetic number, because the mean of its divisors is an integer number (1253616).
Almost surely, 212027938 is an apocalyptic number.
12027938 is a deficient number, since it is larger than the sum of its proper divisors (8029918).
12027938 is a wasteful number, since it uses less digits than its factorization.
12027938 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14969.
The product of its (nonzero) digits is 6048, while the sum is 32.
The square root of 12027938 is about 3468.1317737364. The cubic root of 12027938 is about 229.1203831746.
Adding to 12027938 its reverse (83972021), we get a palindrome (95999959).
The spelling of 12027938 in words is "twelve million, twenty-seven thousand, nine hundred thirty-eight".
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