Search a number
-
+
10194901 is a prime number
BaseRepresentation
bin100110111000…
…111111010101
3201011221202221
4212320333111
510102214101
61002302341
7152440513
oct46707725
921157687
1010194901
115833642
1234b79b1
13215c4b2
1414d54b3
15d65aa1
hex9b8fd5

10194901 has 2 divisors, whose sum is σ = 10194902. Its totient is φ = 10194900.

The previous prime is 10194889. The next prime is 10194907. The reversal of 10194901 is 10949101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7128900 + 3066001 = 2670^2 + 1751^2 .

It is an emirp because it is prime and its reverse (10949101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10194901 - 29 = 10194389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10194907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5097450 + 5097451.

It is an arithmetic number, because the mean of its divisors is an integer number (5097451).

Almost surely, 210194901 is an apocalyptic number.

It is an amenable number.

10194901 is a deficient number, since it is larger than the sum of its proper divisors (1).

10194901 is an equidigital number, since it uses as much as digits as its factorization.

10194901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 25.

The square root of 10194901 is about 3192.9455053289. The cubic root of 10194901 is about 216.8341445407.

The spelling of 10194901 in words is "ten million, one hundred ninety-four thousand, nine hundred one".