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441044142 = 23711954641
BaseRepresentation
bin11010010010011…
…100110010101110
31010201220100211020
4122102130302232
51400401403032
6111433035010
713633545660
oct3222346256
91121810736
10441044142
11206a59aa0
12103855a66
13704b2486
144280a530
1528abeb2c
hex1a49ccae

441044142 has 32 divisors (see below), whose sum is σ = 1099747584. Its totient is φ = 114556800.

The previous prime is 441044137. The next prime is 441044143. The reversal of 441044142 is 241440144.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441044143) 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, 476859 + ... + 477782.

It is an arithmetic number, because the mean of its divisors is an integer number (34367112).

Almost surely, 2441044142 is an apocalyptic number.

441044142 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

441044142 is an abundant number, since it is smaller than the sum of its proper divisors (658703442).

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

441044142 is a wasteful number, since it uses less digits than its factorization.

441044142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 954664.

The product of its (nonzero) digits is 2048, while the sum is 24.

The square root of 441044142 is about 21001.0509737013. The cubic root of 441044142 is about 761.1916566274.

Adding to 441044142 its reverse (241440144), we get a palindrome (682484286).

The spelling of 441044142 in words is "four hundred forty-one million, forty-four thousand, one hundred forty-two".

Divisors: 1 2 3 6 7 11 14 21 22 33 42 66 77 154 231 462 954641 1909282 2863923 5727846 6682487 10501051 13364974 20047461 21002102 31503153 40094922 63006306 73507357 147014714 220522071 441044142