Search a number
-
+
11245741 = 13865057
BaseRepresentation
bin101010111001…
…100010101101
3210011100020221
4222321202231
510334330431
61041011341
7164405263
oct52714255
923140227
1011245741
116391101
123923b51
1324398b0
1416ca433
15ec2111
hexab98ad

11245741 has 4 divisors (see below), whose sum is σ = 12110812. Its totient is φ = 10380672.

The previous prime is 11245727. The next prime is 11245757. The reversal of 11245741 is 14754211.

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 4116841 + 7128900 = 2029^2 + 2670^2 .

It is a cyclic number.

It is not a de Polignac number, because 11245741 - 25 = 11245709 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11245141) 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, 432516 + ... + 432541.

It is an arithmetic number, because the mean of its divisors is an integer number (3027703).

Almost surely, 211245741 is an apocalyptic number.

It is an amenable number.

11245741 is a deficient number, since it is larger than the sum of its proper divisors (865071).

11245741 is an equidigital number, since it uses as much as digits as its factorization.

11245741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 865070.

The product of its digits is 1120, while the sum is 25.

The square root of 11245741 is about 3353.4670119147. The cubic root of 11245741 is about 224.0419577547.

Adding to 11245741 its reverse (14754211), we get a palindrome (25999952).

The spelling of 11245741 in words is "eleven million, two hundred forty-five thousand, seven hundred forty-one".

Divisors: 1 13 865057 11245741