Search a number
-
+
1441105 = 52331237
BaseRepresentation
bin101011111110101010001
32201012211021
411133311101
5332103410
650515441
715151321
oct5376521
92635737
101441105
118a47a6
12595b81
133b5c33
14297281
151d6eda
hex15fd51

1441105 has 8 divisors (see below), whose sum is σ = 1738152. Its totient is φ = 1147008.

The previous prime is 1441081. The next prime is 1441117. The reversal of 1441105 is 5011441.

It can be written as a sum of positive squares in 4 ways, for example, as 123201 + 1317904 = 351^2 + 1148^2 .

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 1441105 - 217 = 1310033 is a prime.

It is a Duffinian number.

1441105 is a lucky number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 547 + ... + 1783.

It is an arithmetic number, because the mean of its divisors is an integer number (217269).

21441105 is an apocalyptic number.

It is an amenable number.

1441105 is a deficient number, since it is larger than the sum of its proper divisors (297047).

1441105 is a wasteful number, since it uses less digits than its factorization.

1441105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1475.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 1441105 is about 1200.4603283741. The cubic root of 1441105 is about 112.9532006587.

Adding to 1441105 its reverse (5011441), we get a palindrome (6452546).

The spelling of 1441105 in words is "one million, four hundred forty-one thousand, one hundred five".

Divisors: 1 5 233 1165 1237 6185 288221 1441105