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48047 = 232089
BaseRepresentation
bin1011101110101111
32102220112
423232233
53014142
61010235
7260036
oct135657
972815
1048047
113310a
122397b
1318b3c
141371d
15e382
hexbbaf

48047 has 4 divisors (see below), whose sum is σ = 50160. Its totient is φ = 45936.

The previous prime is 48029. The next prime is 48049. The reversal of 48047 is 74084.

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 48047 - 28 = 47791 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 2089 = 48047 / (4 + 8 + 0 + 4 + 7).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1022 + ... + 1067.

It is an arithmetic number, because the mean of its divisors is an integer number (12540).

248047 is an apocalyptic number.

48047 is a deficient number, since it is larger than the sum of its proper divisors (2113).

48047 is a wasteful number, since it uses less digits than its factorization.

48047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2112.

The product of its (nonzero) digits is 896, while the sum is 23.

The square root of 48047 is about 219.1962590922. The cubic root of 48047 is about 36.3542697466.

The spelling of 48047 in words is "forty-eight thousand, forty-seven".

Divisors: 1 23 2089 48047