Base | Representation |
---|---|
bin | 101110110100… |
… | …100010100110 |
3 | 212002120112022 |
4 | 232310202212 |
5 | 11120230310 |
6 | 1115023142 |
7 | 206216522 |
oct | 56644246 |
9 | 25076468 |
10 | 12273830 |
11 | 6a23568 |
12 | 413aab2 |
13 | 270982a |
14 | 18b6d82 |
15 | 1126a55 |
hex | bb48a6 |
12273830 has 48 divisors (see below), whose sum is σ = 24402816. Its totient is φ = 4439040.
The previous prime is 12273803. The next prime is 12273869. The reversal of 12273830 is 3837221.
12273830 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a self number, because there is not a number n which added to its sum of digits gives 12273830.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 89522 + ... + 89658.
It is an arithmetic number, because the mean of its divisors is an integer number (508392).
Almost surely, 212273830 is an apocalyptic number.
12273830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12273830 is a deficient number, since it is larger than the sum of its proper divisors (12128986).
12273830 is a wasteful number, since it uses less digits than its factorization.
12273830 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 209 (or 192 counting only the distinct ones).
The product of its (nonzero) digits is 2016, while the sum is 26.
The square root of 12273830 is about 3503.4026317282. The cubic root of 12273830 is about 230.6711962795.
The spelling of 12273830 in words is "twelve million, two hundred seventy-three thousand, eight hundred thirty".
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