Base | Representation |
---|---|
bin | 1111001010001… |
… | …10111001111110 |
3 | 22212021210212121 |
4 | 13211012321332 |
5 | 230023340001 |
6 | 20341353154 |
7 | 3102624361 |
oct | 745067176 |
9 | 285253777 |
10 | 127168126 |
11 | 65868328 |
12 | 367087ba |
13 | 20466817 |
14 | 12c640d8 |
15 | b26e6a1 |
hex | 7946e7e |
127168126 has 16 divisors (see below), whose sum is σ = 203939424. Its totient is φ = 59261184.
The previous prime is 127168099. The next prime is 127168133. The reversal of 127168126 is 621861721.
It is a Harshad number since it is a multiple of its sum of digits (34).
It is a junction number, because it is equal to n+sod(n) for n = 127168091 and 127168100.
It is a congruent number.
It is an unprimeable number.
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 in 7 ways as a sum of consecutive naturals, for example, 14655 + ... + 21658.
It is an arithmetic number, because the mean of its divisors is an integer number (12746214).
Almost surely, 2127168126 is an apocalyptic number.
127168126 is a deficient number, since it is larger than the sum of its proper divisors (76771298).
127168126 is a wasteful number, since it uses less digits than its factorization.
127168126 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 36435.
The product of its digits is 8064, while the sum is 34.
The square root of 127168126 is about 11276.8845875091. The cubic root of 127168126 is about 502.8742800341.
The spelling of 127168126 in words is "one hundred twenty-seven million, one hundred sixty-eight thousand, one hundred twenty-six".
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