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48383047 = 457105871
BaseRepresentation
bin1011100010010…
…0010001000111
310101001010001201
42320210101013
544341224142
64445003331
71125151306
oct270442107
9111033051
1048383047
1125346999
1214253547
13a04042b
1465d643d
1543aaab7
hex2e24447

48383047 has 4 divisors (see below), whose sum is σ = 48489376. Its totient is φ = 48276720.

The previous prime is 48383039. The next prime is 48383059. The reversal of 48383047 is 74038384.

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 48383047 - 23 = 48383039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 48382997 and 48383015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48383017) by changing a digit.

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, 52479 + ... + 53392.

It is an arithmetic number, because the mean of its divisors is an integer number (12122344).

Almost surely, 248383047 is an apocalyptic number.

48383047 is a deficient number, since it is larger than the sum of its proper divisors (106329).

48383047 is a wasteful number, since it uses less digits than its factorization.

48383047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106328.

The product of its (nonzero) digits is 64512, while the sum is 37.

The square root of 48383047 is about 6955.7923344505. The cubic root of 48383047 is about 364.3882841910.

The spelling of 48383047 in words is "forty-eight million, three hundred eighty-three thousand, forty-seven".

Divisors: 1 457 105871 48383047