Base | Representation |
---|---|
bin | 1101000111101… |
… | …0110100011011 |
3 | 10211112202121211 |
4 | 3101322310123 |
5 | 103041412034 |
6 | 5243243551 |
7 | 1235511313 |
oct | 321726433 |
9 | 124482554 |
10 | 55029019 |
11 | 29076131 |
12 | 165195b7 |
13 | b529466 |
14 | 7446443 |
15 | 4c6ed64 |
hex | 347ad1b |
55029019 has 2 divisors, whose sum is σ = 55029020. Its totient is φ = 55029018.
The previous prime is 55029001. The next prime is 55029031. The reversal of 55029019 is 91092055.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 55029019 - 27 = 55028891 is a prime.
It is a super-2 number, since 2×550290192 = 6056385864204722, which contains 22 as substring.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (55029049) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27514509 + 27514510.
It is an arithmetic number, because the mean of its divisors is an integer number (27514510).
Almost surely, 255029019 is an apocalyptic number.
55029019 is a deficient number, since it is larger than the sum of its proper divisors (1).
55029019 is an equidigital number, since it uses as much as digits as its factorization.
55029019 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 4050, while the sum is 31.
The square root of 55029019 is about 7418.1546896786. The cubic root of 55029019 is about 380.3621178787.
The spelling of 55029019 in words is "fifty-five million, twenty-nine thousand, nineteen".
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