Base | Representation |
---|---|
bin | 1111111000011… |
… | …00010001011110 |
3 | 100021200020200200 |
4 | 13330030101132 |
5 | 233101010142 |
6 | 21115204330 |
7 | 3205226550 |
oct | 774142136 |
9 | 307606620 |
10 | 133219422 |
11 | 692207a6 |
12 | 387466a6 |
13 | 217a4c7b |
14 | 1399b4d0 |
15 | ba6764c |
hex | 7f0c45e |
133219422 has 48 divisors (see below), whose sum is σ = 336117600. Its totient is φ = 37342656.
The previous prime is 133219421. The next prime is 133219423. The reversal of 133219422 is 224912331.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (133219421) and next prime (133219423).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (133219421) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3297 + ... + 16652.
It is an arithmetic number, because the mean of its divisors is an integer number (7002450).
Almost surely, 2133219422 is an apocalyptic number.
133219422 is an abundant number, since it is smaller than the sum of its proper divisors (202898178).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
133219422 is a wasteful number, since it uses less digits than its factorization.
133219422 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20017 (or 20014 counting only the distinct ones).
The product of its digits is 2592, while the sum is 27.
The square root of 133219422 is about 11542.0718244170. The cubic root of 133219422 is about 510.7274279296.
The spelling of 133219422 in words is "one hundred thirty-three million, two hundred nineteen thousand, four hundred twenty-two".
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