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444317242 = 21922352433
BaseRepresentation
bin11010011110111…
…011111000111010
31010222001122200011
4122132323320322
51402221122432
6112031132134
714003430355
oct3236737072
91128048604
10444317242
11208895136
1210497404a
137108a215
144301d29c
1529019847
hex1a7bbe3a

444317242 has 16 divisors (see below), whose sum is σ = 704712960. Its totient is φ = 209518272.

The previous prime is 444317233. The next prime is 444317249. The reversal of 444317242 is 242713444.

It is a super-3 number, since 3×4443172423 (a number of 27 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (444317249) 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 7 ways as a sum of consecutive naturals, for example, 17743 + ... + 34690.

It is an arithmetic number, because the mean of its divisors is an integer number (44044560).

Almost surely, 2444317242 is an apocalyptic number.

444317242 is a deficient number, since it is larger than the sum of its proper divisors (260395718).

444317242 is a wasteful number, since it uses less digits than its factorization.

444317242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52677.

The product of its digits is 21504, while the sum is 31.

The square root of 444317242 is about 21078.8339810342. The cubic root of 444317242 is about 763.0700161971.

The spelling of 444317242 in words is "four hundred forty-four million, three hundred seventeen thousand, two hundred forty-two".

Divisors: 1 2 19 38 223 446 4237 8474 52433 104866 996227 1992454 11692559 23385118 222158621 444317242