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48542418 = 23210126701
BaseRepresentation
bin1011100100101…
…1001011010010
310101100012200100
42321023023102
544411324133
64452233230
71126414041
oct271131322
9111305610
1048542418
1125445701
121430b816
13a097b32
146638558
1543dce13
hex2e4b2d2

48542418 has 24 divisors (see below), whose sum is σ = 106220556. Its totient is φ = 16020000.

The previous prime is 48542413. The next prime is 48542437. The reversal of 48542418 is 81424584.

48542418 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 48483369 + 59049 = 6963^2 + 243^2 .

It is not an unprimeable number, because it can be changed into a prime (48542411) 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 11 ways as a sum of consecutive naturals, for example, 11533 + ... + 15168.

Almost surely, 248542418 is an apocalyptic number.

48542418 is an abundant number, since it is smaller than the sum of its proper divisors (57678138).

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

48542418 is a wasteful number, since it uses less digits than its factorization.

48542418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26810 (or 26807 counting only the distinct ones).

The product of its digits is 40960, while the sum is 36.

The square root of 48542418 is about 6967.2389079175. The cubic root of 48542418 is about 364.7879371155.

The spelling of 48542418 in words is "forty-eight million, five hundred forty-two thousand, four hundred eighteen".

Divisors: 1 2 3 6 9 18 101 202 303 606 909 1818 26701 53402 80103 160206 240309 480618 2696801 5393602 8090403 16180806 24271209 48542418