Base | Representation |
---|---|
bin | 1000111111010… |
… | …11100101010010 |
3 | 12020220102100021 |
4 | 10133223211102 |
5 | 123301220332 |
6 | 11252214054 |
7 | 1604002300 |
oct | 437534522 |
9 | 166812307 |
10 | 75413842 |
11 | 39629599 |
12 | 2130a32a |
13 | 12815a9a |
14 | a031270 |
15 | 6949c97 |
hex | 47eb952 |
75413842 has 36 divisors (see below), whose sum is σ = 135790074. Its totient is φ = 31301760.
The previous prime is 75413837. The next prime is 75413843. The reversal of 75413842 is 24831457.
It can be written as a sum of positive squares in 3 ways, for example, as 52287361 + 23126481 = 7231^2 + 4809^2 .
It is a junction number, because it is equal to n+sod(n) for n = 75413798 and 75413807.
It is not an unprimeable number, because it can be changed into a prime (75413843) by changing a digit.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 550398 + ... + 550534.
Almost surely, 275413842 is an apocalyptic number.
75413842 is a deficient number, since it is larger than the sum of its proper divisors (60376232).
75413842 is a wasteful number, since it uses less digits than its factorization.
75413842 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 331 (or 187 counting only the distinct ones).
The product of its digits is 26880, while the sum is 34.
The square root of 75413842 is about 8684.1143474738. The cubic root of 75413842 is about 422.4905722486.
The spelling of 75413842 in words is "seventy-five million, four hundred thirteen thousand, eight hundred forty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •