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11212242 = 2319591667
BaseRepresentation
bin101010110001…
…010111010010
3210002122022020
4222301113102
510332242432
61040152310
7164205516
oct52612722
923078266
1011212242
116368a18
123908696
132427582
1416bc146
15eb722c
hexab15d2

11212242 has 32 divisors (see below), whose sum is σ = 24019200. Its totient is φ = 3478608.

The previous prime is 11212237. The next prime is 11212277. The reversal of 11212242 is 24221211.

11212242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5893 + ... + 7559.

It is an arithmetic number, because the mean of its divisors is an integer number (750600).

Almost surely, 211212242 is an apocalyptic number.

11212242 is an abundant number, since it is smaller than the sum of its proper divisors (12806958).

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

11212242 is a wasteful number, since it uses less digits than its factorization.

11212242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1750.

The product of its digits is 64, while the sum is 15.

The square root of 11212242 is about 3348.4686051985. The cubic root of 11212242 is about 223.8192765315.

Adding to 11212242 its reverse (24221211), we get a palindrome (35433453).

The spelling of 11212242 in words is "eleven million, two hundred twelve thousand, two hundred forty-two".

Divisors: 1 2 3 6 19 38 57 59 114 118 177 354 1121 1667 2242 3334 3363 5001 6726 10002 31673 63346 95019 98353 190038 196706 295059 590118 1868707 3737414 5606121 11212242