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444894 = 2374149
BaseRepresentation
bin1101100100111011110
3211121021120
41230213132
5103214034
613311410
73532032
oct1544736
9747246
10444894
1128428a
12195566
13127668
14b81c2
158bc49
hex6c9de

444894 has 8 divisors (see below), whose sum is σ = 889800. Its totient is φ = 148296.

The previous prime is 444893. The next prime is 444901. The reversal of 444894 is 498444.

444894 = 3322 + 3332 + ... + 3352.

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

444894 is an admirable number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 444894.

It is not an unprimeable number, because it can be changed into a prime (444893) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37069 + ... + 37080.

It is an arithmetic number, because the mean of its divisors is an integer number (111225).

2444894 is an apocalyptic number.

444894 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

444894 is a wasteful number, since it uses less digits than its factorization.

444894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74154.

The product of its digits is 18432, while the sum is 33.

The square root of 444894 is about 667.0037481154. The cubic root of 444894 is about 76.3400047986.

The spelling of 444894 in words is "four hundred forty-four thousand, eight hundred ninety-four".

Divisors: 1 2 3 6 74149 148298 222447 444894