Base | Representation |
---|---|
bin | 1100110010011… |
… | …11101101010110 |
3 | 21110212110012012 |
4 | 12121033231112 |
5 | 204430444423 |
6 | 14351224222 |
7 | 2441606201 |
oct | 631175526 |
9 | 243773165 |
10 | 107281238 |
11 | 55614a89 |
12 | 2bb18072 |
13 | 192c2a2c |
14 | 10368938 |
15 | 9642078 |
hex | 664fb56 |
107281238 has 8 divisors (see below), whose sum is σ = 163126488. Its totient is φ = 52905744.
The previous prime is 107281231. The next prime is 107281243. The reversal of 107281238 is 832182701.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (107281231) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 367256 + ... + 367547.
It is an arithmetic number, because the mean of its divisors is an integer number (20390811).
Almost surely, 2107281238 is an apocalyptic number.
107281238 is a deficient number, since it is larger than the sum of its proper divisors (55845250).
107281238 is an equidigital number, since it uses as much as digits as its factorization.
107281238 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 734878.
The product of its (nonzero) digits is 5376, while the sum is 32.
The square root of 107281238 is about 10357.6656636522. The cubic root of 107281238 is about 475.1615155257.
The spelling of 107281238 in words is "one hundred seven million, two hundred eighty-one thousand, two hundred thirty-eight".
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