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11202066 = 232622337
BaseRepresentation
bin101010101110…
…111000010010
3210002010100100
4222232320102
510331431231
61040033230
7164134041
oct52567022
923063310
1011202066
116361307
123902816
132422a55
1416b8558
15eb41e6
hexaaee12

11202066 has 12 divisors (see below), whose sum is σ = 24271182. Its totient is φ = 3734016.

The previous prime is 11202049. The next prime is 11202071. The reversal of 11202066 is 66020211.

It is a happy number.

11202066 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 8037225 + 3164841 = 2835^2 + 1779^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 622337 = 11202066 / (1 + 1 + 2 + 0 + 2 + 0 + 6 + 6).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 311151 + ... + 311186.

Almost surely, 211202066 is an apocalyptic number.

11202066 is an abundant number, since it is smaller than the sum of its proper divisors (13069116).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11202066 is a wasteful number, since it uses less digits than its factorization.

11202066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 622345 (or 622342 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 11202066 is about 3346.9487596914. The cubic root of 11202066 is about 223.7515447809.

Adding to 11202066 its reverse (66020211), we get a palindrome (77222277).

The spelling of 11202066 in words is "eleven million, two hundred two thousand, sixty-six".

Divisors: 1 2 3 6 9 18 622337 1244674 1867011 3734022 5601033 11202066