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48357918 = 2337127931
BaseRepresentation
bin1011100001111…
…0001000011110
310100222211121000
42320132020132
544334423133
64444251130
71125015120
oct270361036
9110884530
1048357918
112532a024
1214240aa6
13a031b6b
1465cb210
1543a3413
hex2e1e21e

48357918 has 32 divisors (see below), whose sum is σ = 122814720. Its totient is φ = 13816440.

The previous prime is 48357913. The next prime is 48357919. The reversal of 48357918 is 81975384.

48357918 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48357913) 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 15 ways as a sum of consecutive naturals, for example, 63588 + ... + 64343.

It is an arithmetic number, because the mean of its divisors is an integer number (3837960).

Almost surely, 248357918 is an apocalyptic number.

48357918 is an abundant number, since it is smaller than the sum of its proper divisors (74456802).

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

48357918 is a wasteful number, since it uses less digits than its factorization.

48357918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127949 (or 127943 counting only the distinct ones).

The product of its digits is 241920, while the sum is 45.

The square root of 48357918 is about 6953.9857635747. The cubic root of 48357918 is about 364.3251884065.

The spelling of 48357918 in words is "forty-eight million, three hundred fifty-seven thousand, nine hundred eighteen".

Divisors: 1 2 3 6 7 9 14 18 21 27 42 54 63 126 189 378 127931 255862 383793 767586 895517 1151379 1791034 2302758 2686551 3454137 5373102 6908274 8059653 16119306 24178959 48357918