Search a number
-
+
7552201 is a prime number
BaseRepresentation
bin11100110011110011001001
3112012200200011
4130303303021
53413132301
6425511521
7121123036
oct34636311
915180604
107552201
114299098
1226425a1
131745677
14100838d
159e2a51
hex733cc9

7552201 has 2 divisors, whose sum is σ = 7552202. Its totient is φ = 7552200.

The previous prime is 7552187. The next prime is 7552243. The reversal of 7552201 is 1022557.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4665600 + 2886601 = 2160^2 + 1699^2 .

It is a cyclic number.

It is not a de Polignac number, because 7552201 - 25 = 7552169 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (7552261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3776100 + 3776101.

It is an arithmetic number, because the mean of its divisors is an integer number (3776101).

Almost surely, 27552201 is an apocalyptic number.

It is an amenable number.

7552201 is a deficient number, since it is larger than the sum of its proper divisors (1).

7552201 is an equidigital number, since it uses as much as digits as its factorization.

7552201 is an odious number, because the sum of its binary digits is odd.

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

The square root of 7552201 is about 2748.1268165789. The cubic root of 7552201 is about 196.1964658502.

Adding to 7552201 its reverse (1022557), we get a palindrome (8574758).

The spelling of 7552201 in words is "seven million, five hundred fifty-two thousand, two hundred one".