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48789 = 3313139
BaseRepresentation
bin1011111010010101
32110221000
423322111
53030124
61013513
7262146
oct137225
973830
1048789
1133724
1224299
1319290
1413acd
15e6c9
hexbe95

48789 has 16 divisors (see below), whose sum is σ = 78400. Its totient is φ = 29808.

The previous prime is 48787. The next prime is 48799. The reversal of 48789 is 98784.

It is not a de Polignac number, because 48789 - 21 = 48787 is a prime.

It is a Duffinian number.

It is a Curzon 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 48789.

It is not an unprimeable number, because it can be changed into a prime (48781) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 282 + ... + 420.

It is an arithmetic number, because the mean of its divisors is an integer number (4900).

248789 is an apocalyptic number.

It is an amenable number.

48789 is a deficient number, since it is larger than the sum of its proper divisors (29611).

48789 is a wasteful number, since it uses less digits than its factorization.

48789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161 (or 155 counting only the distinct ones).

The product of its digits is 16128, while the sum is 36.

The square root of 48789 is about 220.8823216104. The cubic root of 48789 is about 36.5404567985.

It can be divided in two parts, 487 and 89, that added together give a square (576 = 242).

The spelling of 48789 in words is "forty-eight thousand, seven hundred eighty-nine".