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BaseRepresentation
bin1101011111010110000
3211110100120
41223322300
5103121112
613250240
73520503
oct1537260
9743316
10442032
11282118
12193980
13126276
14b713a
158ae8c
hex6beb0

442032 has 20 divisors (see below), whose sum is σ = 1142040. Its totient is φ = 147328.

The previous prime is 442031. The next prime is 442033. The reversal of 442032 is 230244.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (442031) and next prime (442033).

It is an Ulam number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 442032.

It is not an unprimeable number, because it can be changed into a prime (442031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4557 + ... + 4652.

It is an arithmetic number, because the mean of its divisors is an integer number (57102).

2442032 is an apocalyptic number.

It is an amenable number.

442032 is an abundant number, since it is smaller than the sum of its proper divisors (700008).

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

442032 is a wasteful number, since it uses less digits than its factorization.

442032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9220 (or 9214 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 442032 is about 664.8548713817. The cubic root of 442032 is about 76.1759542759.

Adding to 442032 its reverse (230244), we get a palindrome (672276).

The spelling of 442032 in words is "four hundred forty-two thousand, thirty-two".