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48839163 = 316279721
BaseRepresentation
bin1011101001001…
…1100111111011
310101220021201220
42322103213323
5100000323123
64502443123
71132061142
oct272234773
9111807656
1048839163
112562864a
12144334a3
13a16cc19
1466b4759
15444ace3
hex2e939fb

48839163 has 4 divisors (see below), whose sum is σ = 65118888. Its totient is φ = 32559440.

The previous prime is 48839123. The next prime is 48839171. The reversal of 48839163 is 36193884.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 48839163 - 214 = 48822779 is a prime.

It is not an unprimeable number, because it can be changed into a prime (48839123) 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 3 ways as a sum of consecutive naturals, for example, 8139858 + ... + 8139863.

It is an arithmetic number, because the mean of its divisors is an integer number (16279722).

Almost surely, 248839163 is an apocalyptic number.

48839163 is a deficient number, since it is larger than the sum of its proper divisors (16279725).

48839163 is a wasteful number, since it uses less digits than its factorization.

48839163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16279724.

The product of its digits is 124416, while the sum is 42.

The square root of 48839163 is about 6988.5022000426. The cubic root of 48839163 is about 365.5297567975.

The spelling of 48839163 in words is "forty-eight million, eight hundred thirty-nine thousand, one hundred sixty-three".

Divisors: 1 3 16279721 48839163