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848061138 = 23412471789
BaseRepresentation
bin110010100011000…
…110001011010010
32012002202222011210
4302203012023102
53214100424023
6220052520550
730005254311
oct6243061322
92162688153
10848061138
113a5787981
121b8020156
1310690c932
14808ba278
154e6bc593
hex328c62d2

848061138 has 48 divisors (see below), whose sum is σ = 1776481920. Its totient is φ = 269773440.

The previous prime is 848061131. The next prime is 848061199. The reversal of 848061138 is 831160848.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 848061096 and 848061105.

It is not an unprimeable number, because it can be changed into a prime (848061131) 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 23 ways as a sum of consecutive naturals, for example, 473148 + ... + 474936.

It is an arithmetic number, because the mean of its divisors is an integer number (37010040).

Almost surely, 2848061138 is an apocalyptic number.

848061138 is an abundant number, since it is smaller than the sum of its proper divisors (928420782).

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

848061138 is a wasteful number, since it uses less digits than its factorization.

848061138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1923 (or 1882 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 39.

The square root of 848061138 is about 29121.4892819718. The cubic root of 848061138 is about 946.5474447878.

The spelling of 848061138 in words is "eight hundred forty-eight million, sixty-one thousand, one hundred thirty-eight".

Divisors: 1 2 3 6 41 47 82 94 123 141 246 282 1681 1789 1927 3362 3578 3854 5043 5367 5781 10086 10734 11562 73349 79007 84083 146698 158014 168166 220047 237021 252249 440094 474042 504498 3007309 3447403 6014618 6894806 9021927 10342209 18043854 20684418 141343523 282687046 424030569 848061138