Base | Representation |
---|---|
bin | 1000111101101… |
… | …00101100110001 |
3 | 12020110222222022 |
4 | 10132310230301 |
5 | 123222022131 |
6 | 11243321225 |
7 | 1602045014 |
oct | 436645461 |
9 | 166428868 |
10 | 75189041 |
11 | 39495704 |
12 | 21220215 |
13 | 12767675 |
14 | 9db337b |
15 | 690337b |
hex | 47b4b31 |
75189041 has 2 divisors, whose sum is σ = 75189042. Its totient is φ = 75189040.
The previous prime is 75189031. The next prime is 75189053. The reversal of 75189041 is 14098157.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 56310016 + 18879025 = 7504^2 + 4345^2 .
It is an emirp because it is prime and its reverse (14098157) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 75189041 - 210 = 75188017 is a prime.
It is a Chen prime.
It is a junction number, because it is equal to n+sod(n) for n = 75188992 and 75189010.
It is not a weakly prime, because it can be changed into another prime (75189031) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37594520 + 37594521.
It is an arithmetic number, because the mean of its divisors is an integer number (37594521).
Almost surely, 275189041 is an apocalyptic number.
It is an amenable number.
75189041 is a deficient number, since it is larger than the sum of its proper divisors (1).
75189041 is an equidigital number, since it uses as much as digits as its factorization.
75189041 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 10080, while the sum is 35.
The square root of 75189041 is about 8671.1614562295. The cubic root of 75189041 is about 422.0703539404.
The spelling of 75189041 in words is "seventy-five million, one hundred eighty-nine thousand, forty-one".
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