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48801 = 316267
BaseRepresentation
bin1011111010100001
32110221110
423322201
53030201
61013533
7262164
oct137241
973843
1048801
1133735
12242a9
131929c
1413adb
15e6d6
hexbea1

48801 has 4 divisors (see below), whose sum is σ = 65072. Its totient is φ = 32532.

The previous prime is 48799. The next prime is 48809. The reversal of 48801 is 10884.

Added to its reverse (10884) it gives a triangular number (59685 = T345).

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 48801 - 21 = 48799 is a prime.

It is a D-number.

It is a Duffinian 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 3 ways as a sum of consecutive naturals, for example, 8131 + ... + 8136.

It is an arithmetic number, because the mean of its divisors is an integer number (16268).

248801 is an apocalyptic number.

It is an amenable number.

48801 is a deficient number, since it is larger than the sum of its proper divisors (16271).

48801 is a wasteful number, since it uses less digits than its factorization.

48801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16270.

The product of its (nonzero) digits is 256, while the sum is 21.

The square root of 48801 is about 220.9094837258. The cubic root of 48801 is about 36.5434523476.

Adding to 48801 its reverse (10884), we get a triangular number (59685 = T345).

The spelling of 48801 in words is "forty-eight thousand, eight hundred one".

Divisors: 1 3 16267 48801