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1441248 = 25315013
BaseRepresentation
bin101011111110111100000
32201020000120
411133313200
5332104443
650520240
715151614
oct5376740
92636016
101441248
118a4916
12596080
133b6013
14297344
151d7083
hex15fde0

1441248 has 24 divisors (see below), whose sum is σ = 3783528. Its totient is φ = 480384.

The previous prime is 1441241. The next prime is 1441259. The reversal of 1441248 is 8421441.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1441241) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 7411 + ... + 7602.

It is an arithmetic number, because the mean of its divisors is an integer number (157647).

21441248 is an apocalyptic number.

It is an amenable number.

1441248 is an abundant number, since it is smaller than the sum of its proper divisors (2342280).

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

1441248 is a wasteful number, since it uses less digits than its factorization.

1441248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15026 (or 15018 counting only the distinct ones).

The product of its digits is 1024, while the sum is 24.

The square root of 1441248 is about 1200.5198873821. The cubic root of 1441248 is about 112.9569366283.

Adding to 1441248 its reverse (8421441), we get a palindrome (9862689).

The spelling of 1441248 in words is "one million, four hundred forty-one thousand, two hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 15013 30026 45039 60052 90078 120104 180156 240208 360312 480416 720624 1441248