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48183918 = 2314953897
BaseRepresentation
bin1011011111001…
…1101001101110
310100122222220120
42313303221232
544313341133
64440425410
71123361616
oct267635156
9110588816
1048183918
1125220322
1214178266
139ca08c3
146583a46
15436bab3
hex2df3a6e

48183918 has 16 divisors (see below), whose sum is σ = 97016400. Its totient is φ = 15953216.

The previous prime is 48183911. The next prime is 48183929. The reversal of 48183918 is 81938184.

It is a self number, because there is not a number n which added to its sum of digits gives 48183918.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48183911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26055 + ... + 27842.

It is an arithmetic number, because the mean of its divisors is an integer number (6063525).

Almost surely, 248183918 is an apocalyptic number.

48183918 is an abundant number, since it is smaller than the sum of its proper divisors (48832482).

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

48183918 is a wasteful number, since it uses less digits than its factorization.

48183918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54051.

The product of its digits is 55296, while the sum is 42.

The square root of 48183918 is about 6941.4636785047. The cubic root of 48183918 is about 363.8876952983.

The spelling of 48183918 in words is "forty-eight million, one hundred eighty-three thousand, nine hundred eighteen".

Divisors: 1 2 3 6 149 298 447 894 53897 107794 161691 323382 8030653 16061306 24091959 48183918