Search a number
-
+
11242023 = 313288257
BaseRepresentation
bin101010111000…
…101000100111
3210011011011020
4222320220213
510334221043
61040542223
7164361402
oct52705047
923134136
1011242023
116389331
123921973
132437cb0
1416c8d39
15ec0e83
hexab8a27

11242023 has 8 divisors (see below), whose sum is σ = 16142448. Its totient is φ = 6918144.

The previous prime is 11242013. The next prime is 11242051. The reversal of 11242023 is 32024211.

11242023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 11242023 - 26 = 11241959 is a prime.

It is a super-2 number, since 2×112420232 = 252766162265058, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11241993 and 11242011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11242003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144090 + ... + 144167.

It is an arithmetic number, because the mean of its divisors is an integer number (2017806).

Almost surely, 211242023 is an apocalyptic number.

11242023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11242023 is a deficient number, since it is larger than the sum of its proper divisors (4900425).

11242023 is a wasteful number, since it uses less digits than its factorization.

11242023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288273.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 11242023 is about 3352.9126144294. The cubic root of 11242023 is about 224.0172645600.

Adding to 11242023 its reverse (32024211), we get a palindrome (43266234).

The spelling of 11242023 in words is "eleven million, two hundred forty-two thousand, twenty-three".

Divisors: 1 3 13 39 288257 864771 3747341 11242023