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11242193 = 23488791
BaseRepresentation
bin101010111000…
…101011010001
3210011011101112
4222320223101
510334222233
61040543105
7164362034
oct52705321
923134345
1011242193
116389476
123921a95
1324380b1
1416c901b
15ec1048
hexab8ad1

11242193 has 4 divisors (see below), whose sum is σ = 11731008. Its totient is φ = 10753380.

The previous prime is 11242177. The next prime is 11242223. The reversal of 11242193 is 39124211.

11242193 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11242193 - 24 = 11242177 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 488791 = 11242193 / (1 + 1 + 2 + 4 + 2 + 1 + 9 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11242123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 244373 + ... + 244418.

It is an arithmetic number, because the mean of its divisors is an integer number (2932752).

Almost surely, 211242193 is an apocalyptic number.

It is an amenable number.

11242193 is a deficient number, since it is larger than the sum of its proper divisors (488815).

11242193 is an equidigital number, since it uses as much as digits as its factorization.

11242193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488814.

The product of its digits is 432, while the sum is 23.

The square root of 11242193 is about 3352.9379654267. The cubic root of 11242193 is about 224.0183937383.

The spelling of 11242193 in words is "eleven million, two hundred forty-two thousand, one hundred ninety-three".

Divisors: 1 23 488791 11242193