Base | Representation |
---|---|
bin | 1001101010101… |
… | …1111111111011 |
3 | 2211022011200111 |
4 | 2122223333323 |
5 | 40340103040 |
6 | 4005045151 |
7 | 1001446504 |
oct | 232537773 |
9 | 84264614 |
10 | 40550395 |
11 | 20987126 |
12 | 116b67b7 |
13 | 852a222 |
14 | 5557bab |
15 | 385edea |
hex | 26abffb |
40550395 has 8 divisors (see below), whose sum is σ = 49032720. Its totient is φ = 32192160.
The previous prime is 40550339. The next prime is 40550399. The reversal of 40550395 is 59305504.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a de Polignac number, because none of the positive numbers 2k-40550395 is a prime.
It is not an unprimeable number, because it can be changed into a prime (40550399) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30300 + ... + 31609.
It is an arithmetic number, because the mean of its divisors is an integer number (6129090).
Almost surely, 240550395 is an apocalyptic number.
40550395 is a deficient number, since it is larger than the sum of its proper divisors (8482325).
40550395 is a wasteful number, since it uses less digits than its factorization.
40550395 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 62045.
The product of its (nonzero) digits is 13500, while the sum is 31.
The square root of 40550395 is about 6367.9192048895. The cubic root of 40550395 is about 343.5566529225.
Adding to 40550395 its reverse (59305504), we get a palindrome (99855899).
The spelling of 40550395 in words is "forty million, five hundred fifty thousand, three hundred ninety-five".
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