Base | Representation |
---|---|
bin | 10000100110100… |
… | …10110100100111 |
3 | 100201001221011001 |
4 | 20103102310213 |
5 | 241123304214 |
6 | 21453054131 |
7 | 3310552123 |
oct | 1023226447 |
9 | 321057131 |
10 | 139275559 |
11 | 71687875 |
12 | 3a787347 |
13 | 22b15697 |
14 | 146d6583 |
15 | c361c74 |
hex | 84d2d27 |
139275559 has 2 divisors, whose sum is σ = 139275560. Its totient is φ = 139275558.
The previous prime is 139275547. The next prime is 139275569. The reversal of 139275559 is 955572931.
It is a strong prime.
It is an emirp because it is prime and its reverse (955572931) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 139275559 - 27 = 139275431 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (139275569) 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, 69637779 + 69637780.
It is an arithmetic number, because the mean of its divisors is an integer number (69637780).
Almost surely, 2139275559 is an apocalyptic number.
139275559 is a deficient number, since it is larger than the sum of its proper divisors (1).
139275559 is an equidigital number, since it uses as much as digits as its factorization.
139275559 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 425250, while the sum is 46.
The square root of 139275559 is about 11801.5066411031. The cubic root of 139275559 is about 518.3522285984.
The spelling of 139275559 in words is "one hundred thirty-nine million, two hundred seventy-five thousand, five hundred fifty-nine".
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