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44427111 = 3194671669
BaseRepresentation
bin1010100101111…
…0011101100111
310002121010112120
42221132131213
542333131421
64224121023
71046424051
oct251363547
9102533476
1044427111
1123094823
1212a66173
139286941
145c868d1
153d788c6
hex2a5e767

44427111 has 16 divisors (see below), whose sum is σ = 62524800. Its totient is φ = 27982368.

The previous prime is 44427077. The next prime is 44427113. The reversal of 44427111 is 11172444.

It is not a de Polignac number, because 44427111 - 217 = 44296039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44427113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25785 + ... + 27453.

It is an arithmetic number, because the mean of its divisors is an integer number (3907800).

Almost surely, 244427111 is an apocalyptic number.

44427111 is a deficient number, since it is larger than the sum of its proper divisors (18097689).

44427111 is a wasteful number, since it uses less digits than its factorization.

44427111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2158.

The product of its digits is 896, while the sum is 24.

The square root of 44427111 is about 6665.3665315570. The cubic root of 44427111 is about 354.1734682400.

Adding to 44427111 its reverse (11172444), we get a palindrome (55599555).

The spelling of 44427111 in words is "forty-four million, four hundred twenty-seven thousand, one hundred eleven".

Divisors: 1 3 19 57 467 1401 1669 5007 8873 26619 31711 95133 779423 2338269 14809037 44427111