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47382 = 2353149
BaseRepresentation
bin1011100100010110
32101222220
423210112
53004012
61003210
7255066
oct134426
971886
1047382
1132665
1223506
131874a
14133a6
15e08c
hexb916

47382 has 16 divisors (see below), whose sum is σ = 97200. Its totient is φ = 15392.

The previous prime is 47381. The next prime is 47387. The reversal of 47382 is 28374.

47382 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47381) 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, 244 + ... + 392.

It is an arithmetic number, because the mean of its divisors is an integer number (6075).

247382 is an apocalyptic number.

47382 is an abundant number, since it is smaller than the sum of its proper divisors (49818).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48600).

47382 is a wasteful number, since it uses less digits than its factorization.

47382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207.

The product of its digits is 1344, while the sum is 24.

The square root of 47382 is about 217.6740682764. The cubic root of 47382 is about 36.1857681406.

It can be divided in two parts, 473 and 82, that added together give a palindrome (555).

The spelling of 47382 in words is "forty-seven thousand, three hundred eighty-two".

Divisors: 1 2 3 6 53 106 149 159 298 318 447 894 7897 15794 23691 47382