Base | Representation |
---|---|
bin | 1000101110100… |
… | …01000100110111 |
3 | 12002202100122211 |
4 | 10113101010313 |
5 | 122220124434 |
6 | 11133034251 |
7 | 1546154515 |
oct | 427210467 |
9 | 162670584 |
10 | 73208119 |
11 | 38362386 |
12 | 20625987 |
13 | 12222b1a |
14 | 9a194b5 |
15 | 6661464 |
hex | 45d1137 |
73208119 has 2 divisors, whose sum is σ = 73208120. Its totient is φ = 73208118.
The previous prime is 73208117. The next prime is 73208147. The reversal of 73208119 is 91180237.
It is a weak prime.
It is an emirp because it is prime and its reverse (91180237) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 73208119 - 21 = 73208117 is a prime.
It is a super-2 number, since 2×732081192 = 10718857375036322, which contains 22 as substring.
Together with 73208117, it forms a pair of twin primes.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (73208117) 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, 36604059 + 36604060.
It is an arithmetic number, because the mean of its divisors is an integer number (36604060).
Almost surely, 273208119 is an apocalyptic number.
73208119 is a deficient number, since it is larger than the sum of its proper divisors (1).
73208119 is an equidigital number, since it uses as much as digits as its factorization.
73208119 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 3024, while the sum is 31.
The square root of 73208119 is about 8556.1743203373. The cubic root of 73208119 is about 418.3307117007.
The spelling of 73208119 in words is "seventy-three million, two hundred eight thousand, one hundred nineteen".
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