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48105686 = 2731671973
BaseRepresentation
bin1011011110000…
…0100011010110
310100112000121002
42313200203112
544303340221
64435023302
71122614546
oct267404326
9110460532
1048105686
1125177572
121413ab32
139c74105
146563326
15435380b
hex2de08d6

48105686 has 16 divisors (see below), whose sum is σ = 73622304. Its totient is φ = 23569344.

The previous prime is 48105677. The next prime is 48105697. The reversal of 48105686 is 68650184.

48105686 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×481056863 (a number of 24 digits) contains 333 as substring.

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, 23396 + ... + 25368.

It is an arithmetic number, because the mean of its divisors is an integer number (4601394).

Almost surely, 248105686 is an apocalyptic number.

48105686 is a deficient number, since it is larger than the sum of its proper divisors (25516618).

48105686 is a wasteful number, since it uses less digits than its factorization.

48105686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2215.

The product of its (nonzero) digits is 46080, while the sum is 38.

The square root of 48105686 is about 6935.8262665669. The cubic root of 48105686 is about 363.6906511109.

The spelling of 48105686 in words is "forty-eight million, one hundred five thousand, six hundred eighty-six".

Divisors: 1 2 73 146 167 334 1973 3946 12191 24382 144029 288058 329491 658982 24052843 48105686