Base | Representation |
---|---|
bin | 101110100100… |
… | …100001001010 |
3 | 211222020111122 |
4 | 232210201022 |
5 | 11111130302 |
6 | 1113355242 |
7 | 205524266 |
oct | 56444112 |
9 | 24866448 |
10 | 12208202 |
11 | 6989226 |
12 | 4108b22 |
13 | 26b59b6 |
14 | 189b0a6 |
15 | 11123a2 |
hex | ba484a |
12208202 has 8 divisors (see below), whose sum is σ = 18353412. Its totient is φ = 6090400.
The previous prime is 12208177. The next prime is 12208213. The reversal of 12208202 is 20280221.
It can be written as a sum of positive squares in 2 ways, for example, as 11363641 + 844561 = 3371^2 + 919^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5699 + ... + 7542.
Almost surely, 212208202 is an apocalyptic number.
12208202 is a deficient number, since it is larger than the sum of its proper divisors (6145210).
12208202 is a wasteful number, since it uses less digits than its factorization.
12208202 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13704.
The product of its (nonzero) digits is 128, while the sum is 17.
The square root of 12208202 is about 3494.0237549278. The cubic root of 12208202 is about 230.2593294194.
Adding to 12208202 its reverse (20280221), we get a palindrome (32488423).
The spelling of 12208202 in words is "twelve million, two hundred eight thousand, two hundred two".
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