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422024 = 2371743
BaseRepresentation
bin1100111000010001000
3210102220112
41213002020
5102001044
613013452
73405251
oct1470210
9712815
10422024
11269089
12184288
1311a125
14adb28
158509e
hex67088

422024 has 16 divisors (see below), whose sum is σ = 803520. Its totient is φ = 207760.

The previous prime is 421997. The next prime is 422029. The reversal of 422024 is 420224.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (422029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 197 + ... + 939.

It is an arithmetic number, because the mean of its divisors is an integer number (50220).

2422024 is an apocalyptic number.

It is an amenable number.

422024 is a deficient number, since it is larger than the sum of its proper divisors (381496).

422024 is a wasteful number, since it uses less digits than its factorization.

422024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 820 (or 816 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 14.

The square root of 422024 is about 649.6337429660. The cubic root of 422024 is about 75.0088285903.

Adding to 422024 its reverse (420224), we get a palindrome (842248).

The spelling of 422024 in words is "four hundred twenty-two thousand, twenty-four", and thus it is an iban number.

Divisors: 1 2 4 8 71 142 284 568 743 1486 2972 5944 52753 105506 211012 422024