Search a number
-
+
444047 is a prime number
BaseRepresentation
bin1101100011010001111
3211120010012
41230122033
5103202142
613303435
73526412
oct1543217
9746105
10444047
1128368a
12194b7b
13127166
14b7b79
158b882
hex6c68f

444047 has 2 divisors, whose sum is σ = 444048. Its totient is φ = 444046.

The previous prime is 444043. The next prime is 444079. The reversal of 444047 is 740444.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 444047 - 22 = 444043 is a prime.

It is a Chen prime.

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 444047.

It is not a weakly prime, because it can be changed into another prime (444043) 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 as a sum of consecutive naturals, namely, 222023 + 222024.

It is an arithmetic number, because the mean of its divisors is an integer number (222024).

2444047 is an apocalyptic number.

444047 is a deficient number, since it is larger than the sum of its proper divisors (1).

444047 is an equidigital number, since it uses as much as digits as its factorization.

444047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1792, while the sum is 23.

The square root of 444047 is about 666.3685166633. The cubic root of 444047 is about 76.2915280369.

The spelling of 444047 in words is "four hundred forty-four thousand, forty-seven", and thus it is an iban number.