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441521314 = 21317998917
BaseRepresentation
bin11010010100010…
…001010010100010
31010202210121101021
4122110101102202
51401012140224
6111451200054
713640604103
oct3224212242
91122717337
10441521314
11207255553
12103a4602a
137061b720
14428d23aa
1528b661e4
hex1a5114a2

441521314 has 16 divisors (see below), whose sum is σ = 755182008. Its totient is φ = 191791872.

The previous prime is 441521303. The next prime is 441521321. The reversal of 441521314 is 413125144.

It can be written as a sum of positive squares in 4 ways, for example, as 266832225 + 174689089 = 16335^2 + 13217^2 .

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, 499017 + ... + 499900.

Almost surely, 2441521314 is an apocalyptic number.

441521314 is a deficient number, since it is larger than the sum of its proper divisors (313660694).

441521314 is a wasteful number, since it uses less digits than its factorization.

441521314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 998949.

The product of its digits is 1920, while the sum is 25.

The square root of 441521314 is about 21012.4085720795. The cubic root of 441521314 is about 761.4660724198.

Adding to 441521314 its reverse (413125144), we get a palindrome (854646458).

The spelling of 441521314 in words is "four hundred forty-one million, five hundred twenty-one thousand, three hundred fourteen".

Divisors: 1 2 13 17 26 34 221 442 998917 1997834 12985921 16981589 25971842 33963178 220760657 441521314