Base | Representation |
---|---|
bin | 1111110001111… |
… | …10000111001011 |
3 | 100020002100100022 |
4 | 13320332013023 |
5 | 232341444422 |
6 | 21045131055 |
7 | 3165111623 |
oct | 770760713 |
9 | 306070308 |
10 | 132374987 |
11 | 687a4318 |
12 | 383b9a8b |
13 | 2156a7c4 |
14 | 1381b883 |
15 | b94c342 |
hex | 7e3e1cb |
132374987 has 2 divisors, whose sum is σ = 132374988. Its totient is φ = 132374986.
The previous prime is 132374981. The next prime is 132375029. The reversal of 132374987 is 789473231.
It is a weak prime.
It is an emirp because it is prime and its reverse (789473231) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 132374987 - 26 = 132374923 is a prime.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (132374981) 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, 66187493 + 66187494.
It is an arithmetic number, because the mean of its divisors is an integer number (66187494).
Almost surely, 2132374987 is an apocalyptic number.
132374987 is a deficient number, since it is larger than the sum of its proper divisors (1).
132374987 is an equidigital number, since it uses as much as digits as its factorization.
132374987 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 254016, while the sum is 44.
The square root of 132374987 is about 11505.4329340534. The cubic root of 132374987 is about 509.6460276058.
The spelling of 132374987 in words is "one hundred thirty-two million, three hundred seventy-four thousand, nine hundred eighty-seven".
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