Search a number
-
+
48805 = 543227
BaseRepresentation
bin1011111010100101
32110221121
423322211
53030210
61013541
7262201
oct137245
973847
1048805
1133739
12242b1
13192a3
1413b01
15e6da
hexbea5

48805 has 8 divisors (see below), whose sum is σ = 60192. Its totient is φ = 37968.

The previous prime is 48799. The next prime is 48809. The reversal of 48805 is 50884.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 48805 - 27 = 48677 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 48805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48809) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102 + ... + 328.

It is an arithmetic number, because the mean of its divisors is an integer number (7524).

248805 is an apocalyptic number.

It is an amenable number.

48805 is a deficient number, since it is larger than the sum of its proper divisors (11387).

48805 is a wasteful number, since it uses less digits than its factorization.

48805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275.

The product of its (nonzero) digits is 1280, while the sum is 25.

The square root of 48805 is about 220.9185370221. The cubic root of 48805 is about 36.5444507549.

The spelling of 48805 in words is "forty-eight thousand, eight hundred five".

Divisors: 1 5 43 215 227 1135 9761 48805