Base | Representation |
---|---|
bin | 1111000111011… |
… | …10101110101110 |
3 | 22211121110110000 |
4 | 13203232232232 |
5 | 224430310313 |
6 | 20325525130 |
7 | 3066561405 |
oct | 743565656 |
9 | 284543400 |
10 | 126806958 |
11 | 65640a43 |
12 | 365737a6 |
13 | 2036b305 |
14 | 12bac63c |
15 | b1ec673 |
hex | 78eebae |
126806958 has 40 divisors (see below), whose sum is σ = 296504208. Its totient is φ = 40430016.
The previous prime is 126806921. The next prime is 126806959. The reversal of 126806958 is 859608621.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (126806959) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 13291 + ... + 20742.
Almost surely, 2126806958 is an apocalyptic number.
126806958 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
126806958 is an abundant number, since it is smaller than the sum of its proper divisors (169697250).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
126806958 is a wasteful number, since it uses less digits than its factorization.
126806958 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 34070 (or 34061 counting only the distinct ones).
The product of its (nonzero) digits is 207360, while the sum is 45.
The square root of 126806958 is about 11260.8595586660. The cubic root of 126806958 is about 502.3977604426.
The spelling of 126806958 in words is "one hundred twenty-six million, eight hundred six thousand, nine hundred fifty-eight".
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