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48468820 = 22523105367
BaseRepresentation
bin1011100011100…
…1001101010100
310101012110201111
42320321031110
544402000240
64450504404
71125656341
oct270711524
9111173644
1048468820
11253a5384
1214295104
13a07049a
1466197c8
1543c61ea
hex2e39354

48468820 has 24 divisors (see below), whose sum is σ = 106210944. Its totient is φ = 18544416.

The previous prime is 48468817. The next prime is 48468839. The reversal of 48468820 is 2886484.

48468820 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent 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, 52224 + ... + 53143.

It is an arithmetic number, because the mean of its divisors is an integer number (4425456).

Almost surely, 248468820 is an apocalyptic number.

It is an amenable number.

48468820 is an abundant number, since it is smaller than the sum of its proper divisors (57742124).

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

48468820 is a wasteful number, since it uses less digits than its factorization.

48468820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105399 (or 105397 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 40.

The square root of 48468820 is about 6961.9551851473. The cubic root of 48468820 is about 364.6034850866.

The spelling of 48468820 in words is "forty-eight million, four hundred sixty-eight thousand, eight hundred twenty".

Divisors: 1 2 4 5 10 20 23 46 92 115 230 460 105367 210734 421468 526835 1053670 2107340 2423441 4846882 9693764 12117205 24234410 48468820