Base | Representation |
---|---|
bin | 1111000111111… |
… | …11101000100110 |
3 | 22211201222102110 |
4 | 13203333220212 |
5 | 224440014243 |
6 | 20331221450 |
7 | 3100300311 |
oct | 743775046 |
9 | 284658373 |
10 | 126876198 |
11 | 65688a69 |
12 | 365a7886 |
13 | 20393997 |
14 | 12bc9978 |
15 | b212e33 |
hex | 78ffa26 |
126876198 has 8 divisors (see below), whose sum is σ = 253752408. Its totient is φ = 42292064.
The previous prime is 126876163. The next prime is 126876209. The reversal of 126876198 is 891678621.
It is a sphenic number, since it is the product of 3 distinct primes.
126876198 is an admirable number.
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 3 ways as a sum of consecutive naturals, for example, 10573011 + ... + 10573022.
It is an arithmetic number, because the mean of its divisors is an integer number (31719051).
Almost surely, 2126876198 is an apocalyptic number.
126876198 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
126876198 is a wasteful number, since it uses less digits than its factorization.
126876198 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21146038.
The product of its digits is 290304, while the sum is 48.
The square root of 126876198 is about 11263.9335047753. The cubic root of 126876198 is about 502.4891846884.
The spelling of 126876198 in words is "one hundred twenty-six million, eight hundred seventy-six thousand, one hundred ninety-eight".
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