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39284 = 2272361
BaseRepresentation
bin1001100101110100
31222212222
421211310
52224114
6501512
7222350
oct114564
958788
1039284
1127573
121a898
1314b5b
1410460
15b98e
hex9974

39284 has 24 divisors (see below), whose sum is σ = 83328. Its totient is φ = 15840.

The previous prime is 39251. The next prime is 39293. The reversal of 39284 is 48293.

39284 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nialpdrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 614 + ... + 674.

It is an arithmetic number, because the mean of its divisors is an integer number (3472).

239284 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 39284, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41664).

39284 is an abundant number, since it is smaller than the sum of its proper divisors (44044).

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

39284 is a wasteful number, since it uses less digits than its factorization.

39284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95 (or 93 counting only the distinct ones).

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

The square root of 39284 is about 198.2019172460. The cubic root of 39284 is about 33.9942320088.

Subtracting 39284 from its reverse (48293), we obtain a palindrome (9009).

It can be divided in two parts, 39 and 284, that added together give a palindrome (323).

The spelling of 39284 in words is "thirty-nine thousand, two hundred eighty-four".

Divisors: 1 2 4 7 14 23 28 46 61 92 122 161 244 322 427 644 854 1403 1708 2806 5612 9821 19642 39284