Base | Representation |
---|---|
bin | 1000111111011… |
… | …00001001001100 |
3 | 12020220112111101 |
4 | 10133230021030 |
5 | 123301304030 |
6 | 11252232444 |
7 | 1604012062 |
oct | 437541114 |
9 | 166815441 |
10 | 75416140 |
11 | 39630298 |
12 | 2130b724 |
13 | 12816b47 |
14 | a032032 |
15 | 694a7ca |
hex | 47ec24c |
75416140 has 12 divisors (see below), whose sum is σ = 158373936. Its totient is φ = 30166448.
The previous prime is 75416137. The next prime is 75416141. The reversal of 75416140 is 4161457.
It is a junction number, because it is equal to n+sod(n) for n = 75416099 and 75416108.
It is not an unprimeable number, because it can be changed into a prime (75416141) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1885384 + ... + 1885423.
It is an arithmetic number, because the mean of its divisors is an integer number (13197828).
Almost surely, 275416140 is an apocalyptic number.
It is an amenable number.
75416140 is an abundant number, since it is smaller than the sum of its proper divisors (82957796).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
75416140 is a wasteful number, since it uses less digits than its factorization.
75416140 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3770816 (or 3770814 counting only the distinct ones).
The product of its (nonzero) digits is 3360, while the sum is 28.
The square root of 75416140 is about 8684.2466570221. The cubic root of 75416140 is about 422.4948635628.
Adding to 75416140 its reverse (4161457), we get a palindrome (79577597).
The spelling of 75416140 in words is "seventy-five million, four hundred sixteen thousand, one hundred forty".
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