Search a number
-
+
11313245 = 517133097
BaseRepresentation
bin101011001010…
…000001011101
3210021202212002
4223022001131
510344010440
61042252045
7165106136
oct53120135
923252762
1011313245
116427899
123957025
132461538
141706c8d
15ed7115
hexaca05d

11313245 has 8 divisors (see below), whose sum is σ = 14374584. Its totient is φ = 8518144.

The previous prime is 11313209. The next prime is 11313271. The reversal of 11313245 is 54231311.

It can be written as a sum of positive squares in 4 ways, for example, as 376996 + 10936249 = 614^2 + 3307^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11313245 - 210 = 11312221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 66464 + ... + 66633.

It is an arithmetic number, because the mean of its divisors is an integer number (1796823).

Almost surely, 211313245 is an apocalyptic number.

It is an amenable number.

11313245 is a deficient number, since it is larger than the sum of its proper divisors (3061339).

11313245 is a wasteful number, since it uses less digits than its factorization.

11313245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133119.

The product of its digits is 360, while the sum is 20.

The square root of 11313245 is about 3363.5167607729. The cubic root of 11313245 is about 224.4893439584.

Adding to 11313245 its reverse (54231311), we get a palindrome (65544556).

The spelling of 11313245 in words is "eleven million, three hundred thirteen thousand, two hundred forty-five".

Divisors: 1 5 17 85 133097 665485 2262649 11313245