Base | Representation |
---|---|
bin | 110100111011… |
… | …011110011101 |
3 | 222002221001122 |
4 | 310323132131 |
5 | 12023000401 |
6 | 1213220325 |
7 | 225636122 |
oct | 64733635 |
9 | 28087048 |
10 | 13875101 |
11 | 7917629 |
12 | 47916a5 |
13 | 2b4a626 |
14 | 1bb2749 |
15 | 134121b |
hex | d3b79d |
13875101 has 2 divisors, whose sum is σ = 13875102. Its totient is φ = 13875100.
The previous prime is 13875047. The next prime is 13875109. The reversal of 13875101 is 10157831.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 11628100 + 2247001 = 3410^2 + 1499^2 .
It is a cyclic number.
It is not a de Polignac number, because 13875101 - 218 = 13612957 is a prime.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (13875109) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6937550 + 6937551.
It is an arithmetic number, because the mean of its divisors is an integer number (6937551).
Almost surely, 213875101 is an apocalyptic number.
It is an amenable number.
13875101 is a deficient number, since it is larger than the sum of its proper divisors (1).
13875101 is an equidigital number, since it uses as much as digits as its factorization.
13875101 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 840, while the sum is 26.
The square root of 13875101 is about 3724.9296637655. The cubic root of 13875101 is about 240.2953597414.
The spelling of 13875101 in words is "thirteen million, eight hundred seventy-five thousand, one hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •