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48488166 = 233979257
BaseRepresentation
bin1011100011110…
…1111011100110
310101020110021000
42320331323212
544403110131
64451134130
71126066626
oct270757346
9111213230
1048488166
1125408971
12142a4346
13a07922c
146622886
1543cbce6
hex2e3dee6

48488166 has 32 divisors (see below), whose sum is σ = 108874080. Its totient is φ = 15994368.

The previous prime is 48488137. The next prime is 48488173. The reversal of 48488166 is 66188484.

48488166 is a `hidden beast` number, since 4 + 8 + 488 + 166 = 666.

It is a super-2 number, since 2×484881662 = 4702204484087112, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 610 + ... + 9866.

It is an arithmetic number, because the mean of its divisors is an integer number (3402315).

Almost surely, 248488166 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48488166, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54437040).

48488166 is an abundant number, since it is smaller than the sum of its proper divisors (60385914).

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

48488166 is a wasteful number, since it uses less digits than its factorization.

48488166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9365 (or 9359 counting only the distinct ones).

The product of its digits is 294912, while the sum is 45.

The square root of 48488166 is about 6963.3444550733. The cubic root of 48488166 is about 364.6519883014.

The spelling of 48488166 in words is "forty-eight million, four hundred eighty-eight thousand, one hundred sixty-six".

Divisors: 1 2 3 6 9 18 27 54 97 194 291 582 873 1746 2619 5238 9257 18514 27771 55542 83313 166626 249939 499878 897929 1795858 2693787 5387574 8081361 16162722 24244083 48488166