Base | Representation |
---|---|
bin | 11010111111001… |
… | …10011100001011 |
3 | 120202222200120111 |
4 | 31133212130023 |
5 | 430423401343 |
6 | 34244135151 |
7 | 5416156342 |
oct | 1537463413 |
9 | 522880514 |
10 | 226387723 |
11 | 1068764a1 |
12 | 639974b7 |
13 | 37b96043 |
14 | 220d0b59 |
15 | 14d1cc9d |
hex | d7e670b |
226387723 has 2 divisors, whose sum is σ = 226387724. Its totient is φ = 226387722.
The previous prime is 226387697. The next prime is 226387727. The reversal of 226387723 is 327783622.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-226387723 is a prime.
It is a super-2 number, since 2×2263877232 = 102502802250249458, which contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (226387727) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113193861 + 113193862.
It is an arithmetic number, because the mean of its divisors is an integer number (113193862).
Almost surely, 2226387723 is an apocalyptic number.
226387723 is a deficient number, since it is larger than the sum of its proper divisors (1).
226387723 is an equidigital number, since it uses as much as digits as its factorization.
226387723 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 169344, while the sum is 40.
The square root of 226387723 is about 15046.1863274386. The cubic root of 226387723 is about 609.4680689338.
The spelling of 226387723 in words is "two hundred twenty-six million, three hundred eighty-seven thousand, seven hundred twenty-three".
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