Search a number
-
+
10118249 is a prime number
BaseRepresentation
bin100110100110…
…010001101001
3201001001121222
4212212101221
510042240444
61000511425
7152001161
oct46462151
921031558
1010118249
115790a99
12347b575
13213363b
1414b55a1
15d4ceee
hex9a6469

10118249 has 2 divisors, whose sum is σ = 10118250. Its totient is φ = 10118248.

The previous prime is 10118243. The next prime is 10118261. The reversal of 10118249 is 94281101.

10118249 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8410000 + 1708249 = 2900^2 + 1307^2 .

It is a cyclic number.

It is not a de Polignac number, because 10118249 - 24 = 10118233 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (10118243) 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, 5059124 + 5059125.

It is an arithmetic number, because the mean of its divisors is an integer number (5059125).

Almost surely, 210118249 is an apocalyptic number.

It is an amenable number.

10118249 is a deficient number, since it is larger than the sum of its proper divisors (1).

10118249 is an equidigital number, since it uses as much as digits as its factorization.

10118249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 26.

The square root of 10118249 is about 3180.9195211448. The cubic root of 10118249 is about 216.2893427478.

The spelling of 10118249 in words is "ten million, one hundred eighteen thousand, two hundred forty-nine".