Base | Representation |
---|---|
bin | 101110110001… |
… | …111001101100 |
3 | 212002000200221 |
4 | 232301321230 |
5 | 11114404040 |
6 | 1114501124 |
7 | 206143150 |
oct | 56617154 |
9 | 25060627 |
10 | 12263020 |
11 | 6a16430 |
12 | 41347a4 |
13 | 2704933 |
14 | 18b3060 |
15 | 112374a |
hex | bb1e6c |
12263020 has 48 divisors (see below), whose sum is σ = 32110848. Its totient is φ = 3821760.
The previous prime is 12262937. The next prime is 12263029. The reversal of 12263020 is 2036221.
It is a junction number, because it is equal to n+sod(n) for n = 12262985 and 12263003.
It is not an unprimeable number, because it can be changed into a prime (12263029) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2442 + ... + 5521.
It is an arithmetic number, because the mean of its divisors is an integer number (668976).
Almost surely, 212263020 is an apocalyptic number.
12263020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12263020 is an abundant number, since it is smaller than the sum of its proper divisors (19847828).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12263020 is a wasteful number, since it uses less digits than its factorization.
12263020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7990 (or 7988 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 16.
The square root of 12263020 is about 3501.8595060339. The cubic root of 12263020 is about 230.6034562710.
Adding to 12263020 its reverse (2036221), we get a palindrome (14299241).
The spelling of 12263020 in words is "twelve million, two hundred sixty-three thousand, twenty".
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