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42382 = 221191
BaseRepresentation
bin1010010110001110
32011010201
422112032
52324012
6524114
7234364
oct122616
964121
1042382
112992a
122063a
13163a2
1411634
15c857
hexa58e

42382 has 4 divisors (see below), whose sum is σ = 63576. Its totient is φ = 21190.

The previous prime is 42379. The next prime is 42391. The reversal of 42382 is 28324.

It is a happy number.

42382 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10594 + ... + 10597.

It is an arithmetic number, because the mean of its divisors is an integer number (15894).

242382 is an apocalyptic number.

42382 is a deficient number, since it is larger than the sum of its proper divisors (21194).

42382 is a wasteful number, since it uses less digits than its factorization.

42382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21193.

The product of its digits is 384, while the sum is 19.

The square root of 42382 is about 205.8688903161. The cubic root of 42382 is about 34.8653328550.

It can be divided in two parts, 423 and 82, that added together give a palindrome (505).

The spelling of 42382 in words is "forty-two thousand, three hundred eighty-two".

Divisors: 1 2 21191 42382