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48224713 = 247719469
BaseRepresentation
bin1011011111110…
…1100111001001
310100202001212111
42313331213021
544321142323
64441342321
71123621555
oct267754711
9110661774
1048224713
1125248a39
12141979a1
139cb6344
146594865
154378c0d
hex2dfd9c9

48224713 has 4 divisors (see below), whose sum is σ = 48246660. Its totient is φ = 48202768.

The previous prime is 48224711. The next prime is 48224723. The reversal of 48224713 is 31742284.

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 20903184 + 27321529 = 4572^2 + 5227^2 .

It is a cyclic number.

It is not a de Polignac number, because 48224713 - 21 = 48224711 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48224711) 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, 7258 + ... + 12211.

It is an arithmetic number, because the mean of its divisors is an integer number (12061665).

Almost surely, 248224713 is an apocalyptic number.

It is an amenable number.

48224713 is a deficient number, since it is larger than the sum of its proper divisors (21947).

48224713 is a wasteful number, since it uses less digits than its factorization.

48224713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21946.

The product of its digits is 10752, while the sum is 31.

The square root of 48224713 is about 6944.4015580898. The cubic root of 48224713 is about 363.9903617180.

Adding to 48224713 its reverse (31742284), we get a palindrome (79966997).

The spelling of 48224713 in words is "forty-eight million, two hundred twenty-four thousand, seven hundred thirteen".

Divisors: 1 2477 19469 48224713