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48768305 = 59753661
BaseRepresentation
bin1011101000001…
…0010100110001
310101202200112112
42322002110301
544441041210
64501135105
71131344435
oct272022461
9111680475
1048768305
112558a393
12143ba495
13a1468b1
1466969c5
154434d05
hex2e82531

48768305 has 4 divisors (see below), whose sum is σ = 58521972. Its totient is φ = 39014640.

The previous prime is 48768299. The next prime is 48768323. The reversal of 48768305 is 50386784.

It is a happy number.

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 29116816 + 19651489 = 5396^2 + 4433^2 .

It is not a de Polignac number, because 48768305 - 220 = 47719729 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4876826 + ... + 4876835.

It is an arithmetic number, because the mean of its divisors is an integer number (14630493).

Almost surely, 248768305 is an apocalyptic number.

It is an amenable number.

48768305 is a deficient number, since it is larger than the sum of its proper divisors (9753667).

48768305 is an equidigital number, since it uses as much as digits as its factorization.

48768305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9753666.

The product of its (nonzero) digits is 161280, while the sum is 41.

The square root of 48768305 is about 6983.4307471328. The cubic root of 48768305 is about 365.3528957023.

The spelling of 48768305 in words is "forty-eight million, seven hundred sixty-eight thousand, three hundred five".

Divisors: 1 5 9753661 48768305