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12050444 = 2273113883
BaseRepresentation
bin101101111110…
…000000001100
3211200020002202
4231332000030
511041103234
61110141032
7204266330
oct55760014
924606082
1012050444
11689074a
124051778
13265bc53
1418597c0
1510d077e
hexb7e00c

12050444 has 24 divisors (see below), whose sum is σ = 24880128. Its totient is φ = 4997520.

The previous prime is 12050431. The next prime is 12050453. The reversal of 12050444 is 44405021.

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, 6074 + ... + 7809.

It is an arithmetic number, because the mean of its divisors is an integer number (1036672).

Almost surely, 212050444 is an apocalyptic number.

12050444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12050444 is an abundant number, since it is smaller than the sum of its proper divisors (12829684).

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

12050444 is a wasteful number, since it uses less digits than its factorization.

12050444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13925 (or 13923 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 12050444 is about 3471.3749437363. The cubic root of 12050444 is about 229.2631998526.

Adding to 12050444 its reverse (44405021), we get a palindrome (56455465).

The spelling of 12050444 in words is "twelve million, fifty thousand, four hundred forty-four".

Divisors: 1 2 4 7 14 28 31 62 124 217 434 868 13883 27766 55532 97181 194362 388724 430373 860746 1721492 3012611 6025222 12050444