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441642234 = 231157111719
BaseRepresentation
bin11010010100101…
…110110011111010
31010210000202020210
4122110232303322
51401030022414
6111453531550
713641616455
oct3224566372
91123022223
10441642234
11207328390
12103aa3bb6
1370661787
144292449c
1528b8be59
hex1a52ecfa

441642234 has 32 divisors (see below), whose sum is σ = 965352960. Its totient is φ = 133585200.

The previous prime is 441642211. The next prime is 441642241. The reversal of 441642234 is 432246144.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31827 + ... + 43545.

It is an arithmetic number, because the mean of its divisors is an integer number (30167280).

Almost surely, 2441642234 is an apocalyptic number.

441642234 is an abundant number, since it is smaller than the sum of its proper divisors (523710726).

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

441642234 is a wasteful number, since it uses less digits than its factorization.

441642234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12306.

The product of its digits is 18432, while the sum is 30.

The square root of 441642234 is about 21015.2857225402. The cubic root of 441642234 is about 761.5355806331.

Adding to 441642234 its reverse (432246144), we get a palindrome (873888378).

The spelling of 441642234 in words is "four hundred forty-one million, six hundred forty-two thousand, two hundred thirty-four".

Divisors: 1 2 3 6 11 22 33 66 571 1142 1713 3426 6281 11719 12562 18843 23438 35157 37686 70314 128909 257818 386727 773454 6691549 13383098 20074647 40149294 73607039 147214078 220821117 441642234