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244444212 = 223223392903
BaseRepresentation
bin11101001000111…
…10110000110100
3122000222001102100
432210132300310
51000034203322
640131142100
76025512225
oct1644366064
9560861370
10244444212
11115a89611
1269a44930
133b84895c
142467124c
15166d7dac
hexe91ec34

244444212 has 36 divisors (see below), whose sum is σ = 618377760. Its totient is φ = 81418512.

The previous prime is 244444201. The next prime is 244444217. The reversal of 244444212 is 212444442.

244444212 is a `hidden beast` number, since 2 + 4 + 4 + 444 + 212 = 666.

244444212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244444217) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 82753 + ... + 85655.

It is an arithmetic number, because the mean of its divisors is an integer number (17177160).

Almost surely, 2244444212 is an apocalyptic number.

It is an amenable number.

244444212 is an abundant number, since it is smaller than the sum of its proper divisors (373933548).

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

244444212 is a wasteful number, since it uses less digits than its factorization.

244444212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5252 (or 5247 counting only the distinct ones).

The product of its digits is 8192, while the sum is 27.

The square root of 244444212 is about 15634.7117658114. The cubic root of 244444212 is about 625.2589536007.

Adding to 244444212 its reverse (212444442), we get a palindrome (456888654).

It can be divided in two parts, 2444 and 44212, that added together give a 6-th power (46656 = 66).

The spelling of 244444212 in words is "two hundred forty-four million, four hundred forty-four thousand, two hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 36 2339 2903 4678 5806 7017 8709 9356 11612 14034 17418 21051 26127 28068 34836 42102 52254 84204 104508 6790117 13580234 20370351 27160468 40740702 61111053 81481404 122222106 244444212