Base | Representation |
---|---|
bin | 1100011111000… |
… | …00100111111111 |
3 | 21022001210022002 |
4 | 12033200213333 |
5 | 203302312322 |
6 | 14220412515 |
7 | 2411116421 |
oct | 617404777 |
9 | 238053262 |
10 | 104729087 |
11 | 54131571 |
12 | 2b0a713b |
13 | 1890b198 |
14 | dca2811 |
15 | 92dac92 |
hex | 63e09ff |
104729087 has 2 divisors, whose sum is σ = 104729088. Its totient is φ = 104729086.
The previous prime is 104729081. The next prime is 104729089. The reversal of 104729087 is 780927401.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 104729087 - 216 = 104663551 is a prime.
Together with 104729089, it forms a pair of twin primes.
It is a Chen prime.
It is a self number, because there is not a number n which added to its sum of digits gives 104729087.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (104729081) 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, 52364543 + 52364544.
It is an arithmetic number, because the mean of its divisors is an integer number (52364544).
Almost surely, 2104729087 is an apocalyptic number.
104729087 is a deficient number, since it is larger than the sum of its proper divisors (1).
104729087 is an equidigital number, since it uses as much as digits as its factorization.
104729087 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 28224, while the sum is 38.
The square root of 104729087 is about 10233.7230273249. The cubic root of 104729087 is about 471.3633074243.
The spelling of 104729087 in words is "one hundred four million, seven hundred twenty-nine thousand, eighty-seven".
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