Search a number
-
+
49382 = 224691
BaseRepresentation
bin1100000011100110
32111201222
430003212
53040012
61020342
7263654
oct140346
974658
1049382
1134113
12246b2
1319628
1413dd4
15e972
hexc0e6

49382 has 4 divisors (see below), whose sum is σ = 74076. Its totient is φ = 24690.

The previous prime is 49369. The next prime is 49391. The reversal of 49382 is 28394.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 28394 = 214197.

It is a nialpdrome in base 15.

It is a congruent number.

It is an unprimeable number.

49382 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12344 + ... + 12347.

It is an arithmetic number, because the mean of its divisors is an integer number (18519).

249382 is an apocalyptic number.

49382 is a deficient number, since it is larger than the sum of its proper divisors (24694).

49382 is a wasteful number, since it uses less digits than its factorization.

49382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24693.

The product of its digits is 1728, while the sum is 26.

The square root of 49382 is about 222.2206111053. The cubic root of 49382 is about 36.6879032167.

It can be divided in two parts, 493 and 82, that added together give a palindrome (575).

The spelling of 49382 in words is "forty-nine thousand, three hundred eighty-two".

Divisors: 1 2 24691 49382