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44848420 = 2256136761
BaseRepresentation
bin1010101100010…
…1010100100100
310010101112110121
42223011110210
542440122140
64241131324
71053130261
oct253052444
9103345417
1044848420
1123352311
1213029b44
1393a3636
145d56268
153e0d64a
hex2ac5524

44848420 has 24 divisors (see below), whose sum is σ = 95728248. Its totient is φ = 17644800.

The previous prime is 44848409. The next prime is 44848511. The reversal of 44848420 is 2484844.

It can be written as a sum of positive squares in 4 ways, for example, as 4981824 + 39866596 = 2232^2 + 6314^2 .

It is a super-2 number, since 2×448484202 = 4022761552992800, which contains 22 as substring.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 17161 + ... + 19600.

It is an arithmetic number, because the mean of its divisors is an integer number (3988677).

Almost surely, 244848420 is an apocalyptic number.

It is an amenable number.

44848420 is an abundant number, since it is smaller than the sum of its proper divisors (50879828).

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

44848420 is a wasteful number, since it uses less digits than its factorization.

44848420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36831 (or 36829 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 34.

The square root of 44848420 is about 6696.8962960464. The cubic root of 44848420 is about 355.2895079361.

The spelling of 44848420 in words is "forty-four million, eight hundred forty-eight thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 61 122 244 305 610 1220 36761 73522 147044 183805 367610 735220 2242421 4484842 8969684 11212105 22424210 44848420