Base | Representation |
---|---|
bin | 10000101110101… |
… | …00001110010111 |
3 | 100210001111101221 |
4 | 20113110032113 |
5 | 241411024004 |
6 | 21531431211 |
7 | 3322533004 |
oct | 1027241627 |
9 | 323044357 |
10 | 140329879 |
11 | 72237a08 |
12 | 3abb5507 |
13 | 230c4541 |
14 | 148cc8ab |
15 | c4be354 |
hex | 85d4397 |
140329879 has 2 divisors, whose sum is σ = 140329880. Its totient is φ = 140329878.
The previous prime is 140329873. The next prime is 140329909. The reversal of 140329879 is 978923041.
140329879 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It is an emirp because it is prime and its reverse (978923041) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 140329879 - 29 = 140329367 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (140329873) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70164939 + 70164940.
It is an arithmetic number, because the mean of its divisors is an integer number (70164940).
Almost surely, 2140329879 is an apocalyptic number.
140329879 is a deficient number, since it is larger than the sum of its proper divisors (1).
140329879 is an equidigital number, since it uses as much as digits as its factorization.
140329879 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 108864, while the sum is 43.
The square root of 140329879 is about 11846.0912962884. The cubic root of 140329879 is about 519.6569223679.
The spelling of 140329879 in words is "one hundred forty million, three hundred twenty-nine thousand, eight hundred seventy-nine".
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