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442060 = 22523312
BaseRepresentation
bin1101011111011001100
3211110101121
41223323030
5103121220
613250324
73520543
oct1537314
9743347
10442060
11282143
121939a4
13126298
14b715a
158aeaa
hex6becc

442060 has 36 divisors (see below), whose sum is σ = 1000944. Its totient is φ = 163680.

The previous prime is 442033. The next prime is 442061. The reversal of 442060 is 60244.

442060 = T115 + T116 + ... + T160.

442060 is nontrivially palindromic in base 9.

It is a hoax number, since the sum of its digits (16) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (442061) by changing a digit.

442060 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14245 + ... + 14275.

It is an arithmetic number, because the mean of its divisors is an integer number (27804).

2442060 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 442060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (500472).

442060 is an abundant number, since it is smaller than the sum of its proper divisors (558884).

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

442060 is a wasteful number, since it uses less digits than its factorization.

442060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94 (or 61 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 442060 is about 664.8759282753. The cubic root of 442060 is about 76.1775626676.

The spelling of 442060 in words is "four hundred forty-two thousand, sixty".

Divisors: 1 2 4 5 10 20 23 31 46 62 92 115 124 155 230 310 460 620 713 961 1426 1922 2852 3565 3844 4805 7130 9610 14260 19220 22103 44206 88412 110515 221030 442060