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444983 = 7115779
BaseRepresentation
bin1101100101000110111
3211121101212
41230220313
5103214413
613312035
73532220
oct1545067
9747355
10444983
11284360
1219561b
13127706
14b8247
158bca8
hex6ca37

444983 has 8 divisors (see below), whose sum is σ = 554880. Its totient is φ = 346680.

The previous prime is 444979. The next prime is 445001. The reversal of 444983 is 389444.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 444983 - 22 = 444979 is a prime.

It is a super-3 number, since 3×4449833 = 264333078332430261, which contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444953) by changing a digit.

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, 2813 + ... + 2966.

It is an arithmetic number, because the mean of its divisors is an integer number (69360).

2444983 is an apocalyptic number.

444983 is a deficient number, since it is larger than the sum of its proper divisors (109897).

444983 is a wasteful number, since it uses less digits than its factorization.

444983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5797.

The product of its digits is 13824, while the sum is 32.

The square root of 444983 is about 667.0704610459. The cubic root of 444983 is about 76.3450950054.

The spelling of 444983 in words is "four hundred forty-four thousand, nine hundred eighty-three".

Divisors: 1 7 11 77 5779 40453 63569 444983