Base | Representation |
---|---|
bin | 100000111000011… |
… | …101000011011111 |
3 | 1102110001201221121 |
4 | 200320131003133 |
5 | 2112211414413 |
6 | 130424111411 |
7 | 16446055204 |
oct | 4070350337 |
9 | 1373051847 |
10 | 551669983 |
11 | 263448907 |
12 | 134905567 |
13 | 8a3a6657 |
14 | 533a5cab |
15 | 33672b8d |
hex | 20e1d0df |
551669983 has 2 divisors, whose sum is σ = 551669984. Its totient is φ = 551669982.
The previous prime is 551669977. The next prime is 551670023. The reversal of 551669983 is 389966155.
551669983 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 551669983 - 29 = 551669471 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 551669983.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (551669903) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275834991 + 275834992.
It is an arithmetic number, because the mean of its divisors is an integer number (275834992).
Almost surely, 2551669983 is an apocalyptic number.
551669983 is a deficient number, since it is larger than the sum of its proper divisors (1).
551669983 is an equidigital number, since it uses as much as digits as its factorization.
551669983 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 1749600, while the sum is 52.
The square root of 551669983 is about 23487.6559707434. The cubic root of 551669983 is about 820.1496767227.
The spelling of 551669983 in words is "five hundred fifty-one million, six hundred sixty-nine thousand, nine hundred eighty-three".
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