Base | Representation |
---|---|
bin | 1110100010011… |
… | …00000001110010 |
3 | 22111110111202220 |
4 | 13101030001302 |
5 | 222204234401 |
6 | 20033421510 |
7 | 3010345233 |
oct | 721140162 |
9 | 274414686 |
10 | 121946226 |
11 | 62921006 |
12 | 34a0a896 |
13 | 1c358a3c |
14 | 122a508a |
15 | aa8c336 |
hex | 744c072 |
121946226 has 16 divisors (see below), whose sum is σ = 244028928. Its totient is φ = 40626000.
The previous prime is 121946221. The next prime is 121946273. The reversal of 121946226 is 622649121.
It is not an unprimeable number, because it can be changed into a prime (121946221) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8751 + ... + 17901.
It is an arithmetic number, because the mean of its divisors is an integer number (15251808).
Almost surely, 2121946226 is an apocalyptic number.
121946226 is an abundant number, since it is smaller than the sum of its proper divisors (122082702).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
121946226 is a wasteful number, since it uses less digits than its factorization.
121946226 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11377.
The product of its digits is 10368, while the sum is 33.
The square root of 121946226 is about 11042.9265142896. The cubic root of 121946226 is about 495.8946863860.
The spelling of 121946226 in words is "one hundred twenty-one million, nine hundred forty-six thousand, two hundred twenty-six".
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