Base | Representation |
---|---|
bin | 1000111110110… |
… | …11110111000001 |
3 | 12020210011000001 |
4 | 10133123313001 |
5 | 123242140231 |
6 | 11251000001 |
7 | 1603313446 |
oct | 437336701 |
9 | 166704001 |
10 | 75349441 |
11 | 39595172 |
12 | 21299001 |
13 | 127c268b |
14 | a0159cd |
15 | 6935b61 |
hex | 47dbdc1 |
75349441 has 2 divisors, whose sum is σ = 75349442. Its totient is φ = 75349440.
The previous prime is 75349399. The next prime is 75349471. The reversal of 75349441 is 14494357.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 64320400 + 11029041 = 8020^2 + 3321^2 .
It is a cyclic number.
It is not a de Polignac number, because 75349441 - 223 = 66960833 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 75349441.
It is not a weakly prime, because it can be changed into another prime (75349471) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37674720 + 37674721.
It is an arithmetic number, because the mean of its divisors is an integer number (37674721).
Almost surely, 275349441 is an apocalyptic number.
It is an amenable number.
75349441 is a deficient number, since it is larger than the sum of its proper divisors (1).
75349441 is an equidigital number, since it uses as much as digits as its factorization.
75349441 is an evil number, because the sum of its binary digits is even.
The product of its digits is 60480, while the sum is 37.
The square root of 75349441 is about 8680.4055780822. The cubic root of 75349441 is about 422.3702735366.
The spelling of 75349441 in words is "seventy-five million, three hundred forty-nine thousand, four hundred forty-one".
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