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441449294 = 211132373209
BaseRepresentation
bin11010010011111…
…111101101001110
31010202122221120212
4122103333231032
51401002334134
6111445442422
713640154116
oct3223775516
91122587525
10441449294
11207206430
12103a10412
13705c4a00
14428b4046
1528b4ebce
hex1a4ffb4e

441449294 has 48 divisors (see below), whose sum is σ = 803604240. Its totient is φ = 180161280.

The previous prime is 441449293. The next prime is 441449297. The reversal of 441449294 is 492944144.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441449291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 135962 + ... + 139170.

It is an arithmetic number, because the mean of its divisors is an integer number (16741755).

Almost surely, 2441449294 is an apocalyptic number.

441449294 is a deficient number, since it is larger than the sum of its proper divisors (362154946).

441449294 is a wasteful number, since it uses less digits than its factorization.

441449294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3285 (or 3272 counting only the distinct ones).

The product of its digits is 165888, while the sum is 41.

The square root of 441449294 is about 21010.6947529110. The cubic root of 441449294 is about 761.4246672699.

The spelling of 441449294 in words is "four hundred forty-one million, four hundred forty-nine thousand, two hundred ninety-four".

Divisors: 1 2 11 13 22 26 37 74 143 169 286 338 407 481 814 962 1859 3209 3718 5291 6253 6418 10582 12506 35299 41717 68783 70598 83434 118733 137566 237466 458887 542321 917774 1084642 1306063 1543529 2612126 3087058 5965531 11931062 16978819 20065877 33957638 40131754 220724647 441449294