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1444304414 = 27831242947
BaseRepresentation
bin101011000010110…
…0101011000011110
310201122201021012002
41112011211120132
510424220220124
6355152242302
750535246020
oct12605453036
93648637162
101444304414
116812aa313
12343840392
131a02c15c7
14d9b66010
1586be70ae
hex5616561e

1444304414 has 16 divisors (see below), whose sum is σ = 2505783168. Its totient is φ = 611529432.

The previous prime is 1444304401. The next prime is 1444304423. The reversal of 1444304414 is 4144034441.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 620312 + ... + 622635.

It is an arithmetic number, because the mean of its divisors is an integer number (156611448).

Almost surely, 21444304414 is an apocalyptic number.

1444304414 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1444304414 is a deficient number, since it is larger than the sum of its proper divisors (1061478754).

1444304414 is a wasteful number, since it uses less digits than its factorization.

1444304414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1243039.

The product of its (nonzero) digits is 12288, while the sum is 29.

The square root of 1444304414 is about 38004.0052362906. The cubic root of 1444304414 is about 1130.3672844771.

Adding to 1444304414 its reverse (4144034441), we get a palindrome (5588338855).

The spelling of 1444304414 in words is "one billion, four hundred forty-four million, three hundred four thousand, four hundred fourteen".

Divisors: 1 2 7 14 83 166 581 1162 1242947 2485894 8700629 17401258 103164601 206329202 722152207 1444304414