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441928243 = 17432232711
BaseRepresentation
bin11010010101110…
…100101000110011
31010210120021120201
4122111310220303
51401113200433
6111504020031
713644220351
oct3225645063
91123507521
10441928243
11207503259
12104001617
1370731a03
144299a7d1
1528be6a7d
hex1a574a33

441928243 has 16 divisors (see below), whose sum is σ = 481130496. Its totient is φ = 404288640.

The previous prime is 441928237. The next prime is 441928247. The reversal of 441928243 is 342829144.

It is a cyclic number.

It is not a de Polignac number, because 441928243 - 217 = 441797171 is a prime.

It is a super-2 number, since 2×4419282432 = 390601143922134098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (441928247) 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, 161658 + ... + 164368.

It is an arithmetic number, because the mean of its divisors is an integer number (30070656).

Almost surely, 2441928243 is an apocalyptic number.

441928243 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

441928243 is a deficient number, since it is larger than the sum of its proper divisors (39202253).

441928243 is a wasteful number, since it uses less digits than its factorization.

441928243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2994.

The product of its digits is 55296, while the sum is 37.

The square root of 441928243 is about 21022.0894061461. The cubic root of 441928243 is about 761.6999361625.

Subtracting from 441928243 its reverse (342829144), we obtain a palindrome (99099099).

The spelling of 441928243 in words is "four hundred forty-one million, nine hundred twenty-eight thousand, two hundred forty-three".

Divisors: 1 17 43 223 731 2711 3791 9589 46087 116573 163013 604553 1981741 10277401 25995779 441928243