Base | Representation |
---|---|
bin | 1111000100001… |
… | …11110001110110 |
3 | 22210211000222221 |
4 | 13202013301312 |
5 | 224323312040 |
6 | 20312512554 |
7 | 3063154114 |
oct | 742076166 |
9 | 283730887 |
10 | 126385270 |
11 | 65383140 |
12 | 363ab75a |
13 | 202513ab |
14 | 12adcab4 |
15 | b16774a |
hex | 7887c76 |
126385270 has 16 divisors (see below), whose sum is σ = 248174928. Its totient is φ = 45958240.
The previous prime is 126385243. The next prime is 126385279. The reversal of 126385270 is 72583621.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (126385279) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 574369 + ... + 574588.
It is an arithmetic number, because the mean of its divisors is an integer number (15510933).
Almost surely, 2126385270 is an apocalyptic number.
126385270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
126385270 is a deficient number, since it is larger than the sum of its proper divisors (121789658).
126385270 is a wasteful number, since it uses less digits than its factorization.
126385270 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1148975.
The product of its (nonzero) digits is 20160, while the sum is 34.
The square root of 126385270 is about 11242.1203516063. The cubic root of 126385270 is about 501.8402453514.
The spelling of 126385270 in words is "one hundred twenty-six million, three hundred eighty-five thousand, two hundred seventy".
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