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48116749 = 172830397
BaseRepresentation
bin1011011110001…
…1010000001101
310100112120202211
42313203100031
544304213444
64435150421
71122662032
oct267432015
9110476684
1048116749
112518490a
1214145411
139c79165
146567389
154356c34
hex2de340d

48116749 has 4 divisors (see below), whose sum is σ = 50947164. Its totient is φ = 45286336.

The previous prime is 48116741. The next prime is 48116773. The reversal of 48116749 is 94761184.

48116749 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 25857225 + 22259524 = 5085^2 + 4718^2 .

It is a cyclic number.

It is not a de Polignac number, because 48116749 - 23 = 48116741 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48116741) 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, 1415182 + ... + 1415215.

It is an arithmetic number, because the mean of its divisors is an integer number (12736791).

Almost surely, 248116749 is an apocalyptic number.

It is an amenable number.

48116749 is a deficient number, since it is larger than the sum of its proper divisors (2830415).

48116749 is a wasteful number, since it uses less digits than its factorization.

48116749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2830414.

The product of its digits is 48384, while the sum is 40.

The square root of 48116749 is about 6936.6237464634. The cubic root of 48116749 is about 363.7185286282.

The spelling of 48116749 in words is "forty-eight million, one hundred sixteen thousand, seven hundred forty-nine".

Divisors: 1 17 2830397 48116749