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48143 = 311553
BaseRepresentation
bin1011110000001111
32110001002
423300033
53020033
61010515
7260234
oct136017
973032
1048143
1133197
1223a3b
1318bb4
141378b
15e3e8
hexbc0f

48143 has 4 divisors (see below), whose sum is σ = 49728. Its totient is φ = 46560.

The previous prime is 48131. The next prime is 48157. The reversal of 48143 is 34184.

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 48143 - 26 = 48079 is a prime.

It is a Duffinian number.

It is a plaindrome in base 14.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 48143.

It is not an unprimeable number, because it can be changed into a prime (48163) 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, 746 + ... + 807.

It is an arithmetic number, because the mean of its divisors is an integer number (12432).

248143 is an apocalyptic number.

48143 is a deficient number, since it is larger than the sum of its proper divisors (1585).

48143 is a wasteful number, since it uses less digits than its factorization.

48143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1584.

The product of its digits is 384, while the sum is 20.

The square root of 48143 is about 219.4151316569. The cubic root of 48143 is about 36.3784661104.

It can be divided in two parts, 48 and 143, that added together give a palindrome (191).

The spelling of 48143 in words is "forty-eight thousand, one hundred forty-three".

Divisors: 1 31 1553 48143