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1442848 = 25114099
BaseRepresentation
bin101100000010000100000
32201022012211
411200100200
5332132343
650531504
715156361
oct5402040
92638184
101442848
118a6040
12596b94
133b6974
14297b68
151d779d
hex160420

1442848 has 24 divisors (see below), whose sum is σ = 3099600. Its totient is φ = 655680.

The previous prime is 1442827. The next prime is 1442849. The reversal of 1442848 is 8482441.

It is a super-2 number, since 2×14428482 = 4163620702208, which contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (1442849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1698 + ... + 2401.

It is an arithmetic number, because the mean of its divisors is an integer number (129150).

21442848 is an apocalyptic number.

It is an amenable number.

1442848 is an abundant number, since it is smaller than the sum of its proper divisors (1656752).

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

1442848 is a wasteful number, since it uses less digits than its factorization.

1442848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4120 (or 4112 counting only the distinct ones).

The product of its digits is 8192, while the sum is 31.

The square root of 1442848 is about 1201.1860805054. The cubic root of 1442848 is about 112.9987208459.

It can be divided in two parts, 144 and 2848, that added together give a palindrome (2992).

The spelling of 1442848 in words is "one million, four hundred forty-two thousand, eight hundred forty-eight".

Divisors: 1 2 4 8 11 16 22 32 44 88 176 352 4099 8198 16396 32792 45089 65584 90178 131168 180356 360712 721424 1442848