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48993 = 372333
BaseRepresentation
bin1011111101100001
32111012120
423331201
53031433
61014453
7262560
oct137541
974176
1048993
113389a
1224429
13193b9
1413bd7
15e7b3
hexbf61

48993 has 8 divisors (see below), whose sum is σ = 74688. Its totient is φ = 27984.

The previous prime is 48991. The next prime is 49003. The reversal of 48993 is 39984.

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

It is not a de Polignac number, because 48993 - 21 = 48991 is a prime.

It is a Curzon number.

It is a plaindrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (48991) 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, 1146 + ... + 1187.

It is an arithmetic number, because the mean of its divisors is an integer number (9336).

248993 is an apocalyptic number.

It is an amenable number.

48993 is a deficient number, since it is larger than the sum of its proper divisors (25695).

48993 is a wasteful number, since it uses less digits than its factorization.

48993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2343.

The product of its digits is 7776, while the sum is 33.

The square root of 48993 is about 221.3436242588. The cubic root of 48993 is about 36.5913144907.

Subtracting from 48993 its reverse (39984), we obtain a palindrome (9009).

The spelling of 48993 in words is "forty-eight thousand, nine hundred ninety-three".

Divisors: 1 3 7 21 2333 6999 16331 48993