Search a number
-
+
1195741 is a prime number
BaseRepresentation
bin100100011111011011101
32020202020201
410203323131
5301230431
641343501
713110061
oct4437335
92222221
101195741
11747418
12497b91
1332b351
14231aa1
15189461
hex123edd

1195741 has 2 divisors, whose sum is σ = 1195742. Its totient is φ = 1195740.

The previous prime is 1195723. The next prime is 1195751. The reversal of 1195741 is 1475911.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1058841 + 136900 = 1029^2 + 370^2 .

It is an emirp because it is prime and its reverse (1475911) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1195741 - 25 = 1195709 is a prime.

It is a Chen prime.

It is a nialpdrome in base 9.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1195721) 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, 597870 + 597871.

It is an arithmetic number, because the mean of its divisors is an integer number (597871).

21195741 is an apocalyptic number.

1195741 is the 585-th centered heptagonal number.

It is an amenable number.

1195741 is a deficient number, since it is larger than the sum of its proper divisors (1).

1195741 is an equidigital number, since it uses as much as digits as its factorization.

1195741 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1260, while the sum is 28.

The square root of 1195741 is about 1093.4994284406. The cubic root of 1195741 is about 106.1399894800.

It can be divided in two parts, 1195 and 741, that added together give a square (1936 = 442).

The spelling of 1195741 in words is "one million, one hundred ninety-five thousand, seven hundred forty-one".