Base | Representation |
---|---|
bin | 10000010000100… |
… | …00110110010010 |
3 | 100111122000112012 |
4 | 20020100312102 |
5 | 234403241030 |
6 | 21311102522 |
7 | 3244146446 |
oct | 1010206622 |
9 | 314560465 |
10 | 136383890 |
11 | 6aa92265 |
12 | 39811a42 |
13 | 22342436 |
14 | 14182826 |
15 | be90095 |
hex | 8210d92 |
136383890 has 16 divisors (see below), whose sum is σ = 246964032. Its totient is φ = 54226224.
The previous prime is 136383889. The next prime is 136383899. The reversal of 136383890 is 98383631.
It is not an unprimeable number, because it can be changed into a prime (136383899) 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, 39164 + ... + 42503.
It is an arithmetic number, because the mean of its divisors is an integer number (15435252).
Almost surely, 2136383890 is an apocalyptic number.
136383890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
136383890 is a deficient number, since it is larger than the sum of its proper divisors (110580142).
136383890 is a wasteful number, since it uses less digits than its factorization.
136383890 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 81841.
The product of its (nonzero) digits is 93312, while the sum is 41.
The square root of 136383890 is about 11678.3513391232. The cubic root of 136383890 is about 514.7397308691.
The spelling of 136383890 in words is "one hundred thirty-six million, three hundred eighty-three thousand, eight hundred ninety".
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