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48284279 = 325314843
BaseRepresentation
bin1011100000110…
…0001001110111
310100212002120122
42320030021313
544330044104
64442522155
71124260331
oct270141167
9110762518
1048284279
112528976a
121420635b
13a0074a4
1465ac451
15438b6be
hex2e0c277

48284279 has 4 divisors (see below), whose sum is σ = 48302376. Its totient is φ = 48266184.

The previous prime is 48284273. The next prime is 48284311. The reversal of 48284279 is 97248284.

48284279 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 is a cyclic number.

It is not a de Polignac number, because 48284279 - 220 = 47235703 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48284273) 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, 4169 + ... + 10674.

It is an arithmetic number, because the mean of its divisors is an integer number (12075594).

Almost surely, 248284279 is an apocalyptic number.

48284279 is a deficient number, since it is larger than the sum of its proper divisors (18097).

48284279 is a wasteful number, since it uses less digits than its factorization.

48284279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18096.

The product of its digits is 258048, while the sum is 44.

The square root of 48284279 is about 6948.6890130441. The cubic root of 48284279 is about 364.1401640901.

The spelling of 48284279 in words is "forty-eight million, two hundred eighty-four thousand, two hundred seventy-nine".

Divisors: 1 3253 14843 48284279