Base | Representation |
---|---|
bin | 101110101011… |
… | …011011110010 |
3 | 212000200100211 |
4 | 232223123302 |
5 | 11113032110 |
6 | 1114134334 |
7 | 206003005 |
oct | 56533362 |
9 | 25020324 |
10 | 12236530 |
11 | 69a8539 |
12 | 41213aa |
13 | 26c5867 |
14 | 18a753c |
15 | 111a98a |
hex | bab6f2 |
12236530 has 16 divisors (see below), whose sum is σ = 22074624. Its totient is φ = 4883760.
The previous prime is 12236509. The next prime is 12236533. The reversal of 12236530 is 3563221.
It is not an unprimeable number, because it can be changed into a prime (12236533) 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, 4639 + ... + 6781.
It is an arithmetic number, because the mean of its divisors is an integer number (1379664).
Almost surely, 212236530 is an apocalyptic number.
12236530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12236530 is a deficient number, since it is larger than the sum of its proper divisors (9838094).
12236530 is a wasteful number, since it uses less digits than its factorization.
12236530 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2721.
The product of its (nonzero) digits is 1080, while the sum is 22.
The square root of 12236530 is about 3498.0751850125. The cubic root of 12236530 is about 230.4372903128.
Adding to 12236530 its reverse (3563221), we get a palindrome (15799751).
The spelling of 12236530 in words is "twelve million, two hundred thirty-six thousand, five hundred thirty".
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