Search a number
-
+
11415241 = 29393629
BaseRepresentation
bin101011100010…
…111011001001
3210110221202201
4223202323021
510410241431
61044400201
7166012405
oct53427311
923427681
1011415241
116497492
1239a6061
132498aa6
141732105
151007461
hexae2ec9

11415241 has 4 divisors (see below), whose sum is σ = 11808900. Its totient is φ = 11021584.

The previous prime is 11415233. The next prime is 11415247. The reversal of 11415241 is 14251411.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2653641 + 8761600 = 1629^2 + 2960^2 .

It is a cyclic number.

It is not a de Polignac number, because 11415241 - 23 = 11415233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11415247) 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 in 3 ways as a sum of consecutive naturals, for example, 196786 + ... + 196843.

It is an arithmetic number, because the mean of its divisors is an integer number (2952225).

Almost surely, 211415241 is an apocalyptic number.

It is an amenable number.

11415241 is a deficient number, since it is larger than the sum of its proper divisors (393659).

11415241 is an equidigital number, since it uses as much as digits as its factorization.

11415241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393658.

The product of its digits is 160, while the sum is 19.

The square root of 11415241 is about 3378.6448466804. The cubic root of 11415241 is about 225.1619640422.

Adding to 11415241 its reverse (14251411), we get a palindrome (25666652).

The spelling of 11415241 in words is "eleven million, four hundred fifteen thousand, two hundred forty-one".

Divisors: 1 29 393629 11415241