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7541201 is a prime number
BaseRepresentation
bin11100110001000111010001
3112012010120202
4130301013101
53412304301
6425344545
7121046003
oct34610721
915163522
107541201
1142908a8
122638155
131740665
141004373
159de66b
hex7311d1

7541201 has 2 divisors, whose sum is σ = 7541202. Its totient is φ = 7541200.

The previous prime is 7541179. The next prime is 7541213. The reversal of 7541201 is 1021457.

7541201 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7182400 + 358801 = 2680^2 + 599^2 .

It is an emirp because it is prime and its reverse (1021457) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7541201 - 218 = 7279057 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (7541231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3770600 + 3770601.

It is an arithmetic number, because the mean of its divisors is an integer number (3770601).

Almost surely, 27541201 is an apocalyptic number.

It is an amenable number.

7541201 is a deficient number, since it is larger than the sum of its proper divisors (1).

7541201 is an equidigital number, since it uses as much as digits as its factorization.

7541201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 280, while the sum is 20.

The square root of 7541201 is about 2746.1247240430. The cubic root of 7541201 is about 196.1011642827.

Adding to 7541201 its reverse (1021457), we get a palindrome (8562658).

The spelling of 7541201 in words is "seven million, five hundred forty-one thousand, two hundred one".