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48832638 = 238138773
BaseRepresentation
bin1011101001001…
…0000001111110
310101212221210020
42322102001332
5100000121023
64502353010
71132033131
oct272220176
9111787706
1048832638
1125623758
121442b766
13a169c6a
1466b2218
154448de3
hex2e9207e

48832638 has 8 divisors (see below), whose sum is σ = 97665288. Its totient is φ = 16277544.

The previous prime is 48832633. The next prime is 48832661. The reversal of 48832638 is 83623884.

48832638 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

48832638 is an admirable number.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 48832638.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48832631) 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 3 ways as a sum of consecutive naturals, for example, 4069381 + ... + 4069392.

It is an arithmetic number, because the mean of its divisors is an integer number (12208161).

Almost surely, 248832638 is an apocalyptic number.

48832638 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

48832638 is a wasteful number, since it uses less digits than its factorization.

48832638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8138778.

The product of its digits is 221184, while the sum is 42.

The square root of 48832638 is about 6988.0353462186. The cubic root of 48832638 is about 365.5134775949.

The spelling of 48832638 in words is "forty-eight million, eight hundred thirty-two thousand, six hundred thirty-eight".

Divisors: 1 2 3 6 8138773 16277546 24416319 48832638