Base | Representation |
---|---|
bin | 11001010011000… |
… | …10001000100000 |
3 | 112210022121022001 |
4 | 30221202020200 |
5 | 413311324204 |
6 | 33020253344 |
7 | 5154535411 |
oct | 1451421040 |
9 | 483277261 |
10 | 212214304 |
11 | a9875825 |
12 | 5b0a1254 |
13 | 34c729c3 |
14 | 20281808 |
15 | 1396d4a4 |
hex | ca62220 |
212214304 has 12 divisors (see below), whose sum is σ = 417796974. Its totient is φ = 106107136.
The previous prime is 212214269. The next prime is 212214311. The reversal of 212214304 is 403412212.
It can be written as a sum of positive squares in only one way, i.e., 147379600 + 64834704 = 12140^2 + 8052^2 .
It is a nialpdrome in base 16.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3315817 + ... + 3315880.
Almost surely, 2212214304 is an apocalyptic number.
It is an amenable number.
212214304 is a deficient number, since it is larger than the sum of its proper divisors (205582670).
212214304 is an equidigital number, since it uses as much as digits as its factorization.
212214304 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6631707 (or 6631699 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 19.
The square root of 212214304 is about 14567.5771492723. The cubic root of 212214304 is about 596.4740459279.
Adding to 212214304 its reverse (403412212), we get a palindrome (615626516).
The spelling of 212214304 in words is "two hundred twelve million, two hundred fourteen thousand, three hundred four".
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