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444914 = 21491493
BaseRepresentation
bin1101100100111110010
3211121022022
41230213302
5103214124
613311442
73532061
oct1544762
9747268
10444914
112842a8
12195582
13127682
14b81d8
158bc5e
hex6c9f2

444914 has 8 divisors (see below), whose sum is σ = 672300. Its totient is φ = 220816.

The previous prime is 444901. The next prime is 444929. The reversal of 444914 is 419444.

It can be written as a sum of positive squares in 2 ways, for example, as 444889 + 25 = 667^2 + 5^2 .

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

It is a Curzon number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 449 + ... + 1044.

2444914 is an apocalyptic number.

444914 is a deficient number, since it is larger than the sum of its proper divisors (227386).

444914 is a wasteful number, since it uses less digits than its factorization.

444914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1644.

The product of its digits is 2304, while the sum is 26.

The square root of 444914 is about 667.0187403664. The cubic root of 444914 is about 76.3411487244.

The spelling of 444914 in words is "four hundred forty-four thousand, nine hundred fourteen".

Divisors: 1 2 149 298 1493 2986 222457 444914