Search a number
-
+
75005041 is a prime number
BaseRepresentation
bin1000111100001…
…11110001110001
312020010122120111
410132013301301
5123200130131
611235341321
71600350406
oct436076161
9166118514
1075005041
113937a441
1221151841
13127019a7
149d662ad
1568b8ab1
hex4787c71

75005041 has 2 divisors, whose sum is σ = 75005042. Its totient is φ = 75005040.

The previous prime is 75005033. The next prime is 75005101. The reversal of 75005041 is 14050057.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 48944016 + 26061025 = 6996^2 + 5105^2 .

It is a cyclic number.

It is not a de Polignac number, because 75005041 - 23 = 75005033 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (75005341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37502520 + 37502521.

It is an arithmetic number, because the mean of its divisors is an integer number (37502521).

Almost surely, 275005041 is an apocalyptic number.

It is an amenable number.

75005041 is a deficient number, since it is larger than the sum of its proper divisors (1).

75005041 is an equidigital number, since it uses as much as digits as its factorization.

75005041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 700, while the sum is 22.

The square root of 75005041 is about 8660.5450752248. The cubic root of 75005041 is about 421.7257807593.

Adding to 75005041 its reverse (14050057), we get a palindrome (89055098).

The spelling of 75005041 in words is "seventy-five million, five thousand, forty-one".