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48784045 = 59756809
BaseRepresentation
bin1011101000011…
…0001010101101
310101210111010111
42322012022231
544442042140
64501340021
71131441352
oct272061255
9111714114
1048784045
11255a01a2
1214407611
13a150acb
14669c629
1544397ea
hex2e862ad

48784045 has 4 divisors (see below), whose sum is σ = 58540860. Its totient is φ = 39027232.

The previous prime is 48784037. The next prime is 48784051. The reversal of 48784045 is 54048784.

48784045 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 16305444 + 32478601 = 4038^2 + 5699^2 .

It is a cyclic number.

It is not a de Polignac number, because 48784045 - 23 = 48784037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 48783989 and 48784007.

It is a congruent number.

It is an unprimeable number.

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, 4878400 + ... + 4878409.

It is an arithmetic number, because the mean of its divisors is an integer number (14635215).

Almost surely, 248784045 is an apocalyptic number.

It is an amenable number.

48784045 is a deficient number, since it is larger than the sum of its proper divisors (9756815).

48784045 is an equidigital number, since it uses as much as digits as its factorization.

48784045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9756814.

The product of its (nonzero) digits is 143360, while the sum is 40.

The square root of 48784045 is about 6984.5576094696. The cubic root of 48784045 is about 365.3921974306.

The spelling of 48784045 in words is "forty-eight million, seven hundred eighty-four thousand, forty-five".

Divisors: 1 5 9756809 48784045