Base | Representation |
---|---|
bin | 1101010110010… |
… | …1111111001101 |
3 | 10220100200221202 |
4 | 3111211333031 |
5 | 103313223034 |
6 | 5320035245 |
7 | 1246632524 |
oct | 325457715 |
9 | 126320852 |
10 | 55992269 |
11 | 29673903 |
12 | 16902b25 |
13 | b7a5a28 |
14 | 76174bb |
15 | 4db047e |
hex | 3565fcd |
55992269 has 2 divisors, whose sum is σ = 55992270. Its totient is φ = 55992268.
The previous prime is 55992247. The next prime is 55992283. The reversal of 55992269 is 96229955.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 44689225 + 11303044 = 6685^2 + 3362^2 .
It is a cyclic number.
It is not a de Polignac number, because 55992269 - 216 = 55926733 is a prime.
It is a super-2 number, since 2×559922692 = 6270268375536722, which contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (55992229) 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, 27996134 + 27996135.
It is an arithmetic number, because the mean of its divisors is an integer number (27996135).
Almost surely, 255992269 is an apocalyptic number.
It is an amenable number.
55992269 is a deficient number, since it is larger than the sum of its proper divisors (1).
55992269 is an equidigital number, since it uses as much as digits as its factorization.
55992269 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 437400, while the sum is 47.
The square root of 55992269 is about 7482.7982065535. The cubic root of 55992269 is about 382.5686299455.
The spelling of 55992269 in words is "fifty-five million, nine hundred ninety-two thousand, two hundred sixty-nine".
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