Base | Representation |
---|---|
bin | 100100011111000… |
… | …0000011001001101 |
3 | 10011022120112000201 |
4 | 1020332000121031 |
5 | 10001344322333 |
6 | 321251053501 |
7 | 42223435204 |
oct | 11076003115 |
9 | 3138515021 |
10 | 1224214093 |
11 | 579045193 |
12 | 2a1ba1291 |
13 | 166821a4b |
14 | b883423b |
15 | 7272017d |
hex | 48f8064d |
1224214093 has 2 divisors, whose sum is σ = 1224214094. Its totient is φ = 1224214092.
The previous prime is 1224214073. The next prime is 1224214157. The reversal of 1224214093 is 3904124221.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1202563684 + 21650409 = 34678^2 + 4653^2 .
It is a cyclic number.
It is not a de Polignac number, because 1224214093 - 213 = 1224205901 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1224214003) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 612107046 + 612107047.
It is an arithmetic number, because the mean of its divisors is an integer number (612107047).
Almost surely, 21224214093 is an apocalyptic number.
It is an amenable number.
1224214093 is a deficient number, since it is larger than the sum of its proper divisors (1).
1224214093 is an equidigital number, since it uses as much as digits as its factorization.
1224214093 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 3456, while the sum is 28.
The square root of 1224214093 is about 34988.7709558367. The cubic root of 1224214093 is about 1069.7586123894.
It can be divided in two parts, 12242 and 14093, that added together give a triangular number (26335 = T229).
The spelling of 1224214093 in words is "one billion, two hundred twenty-four million, two hundred fourteen thousand, ninety-three".
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