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1441472 = 26101223
BaseRepresentation
bin101011111111011000000
32201020022212
411133323000
5332111342
650521252
715152354
oct5377300
92636285
101441472
118a4aaa
12596228
133b6156
14297464
151d7182
hex15fec0

1441472 has 28 divisors (see below), whose sum is σ = 2901696. Its totient is φ = 710400.

The previous prime is 1441471. The next prime is 1441523. The reversal of 1441472 is 2741441.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1441471) 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, 6353 + ... + 6575.

It is an arithmetic number, because the mean of its divisors is an integer number (103632).

21441472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1441472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1450848).

1441472 is an abundant number, since it is smaller than the sum of its proper divisors (1460224).

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

1441472 is a wasteful number, since it uses less digits than its factorization.

1441472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336 (or 326 counting only the distinct ones).

The product of its digits is 896, while the sum is 23.

The square root of 1441472 is about 1200.6131766727. The cubic root of 1441472 is about 112.9627882798.

The spelling of 1441472 in words is "one million, four hundred forty-one thousand, four hundred seventy-two".

Divisors: 1 2 4 8 16 32 64 101 202 223 404 446 808 892 1616 1784 3232 3568 6464 7136 14272 22523 45046 90092 180184 360368 720736 1441472