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422248 = 23471123
BaseRepresentation
bin1100111000101101000
3210110012211
41213011220
5102002443
613014504
73406021
oct1470550
9713184
10422248
11269272
12184434
1311a268
14adc48
158519d
hex67168

422248 has 16 divisors (see below), whose sum is σ = 809280. Its totient is φ = 206448.

The previous prime is 422243. The next prime is 422249. The reversal of 422248 is 842224.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (422243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 186 + ... + 937.

It is an arithmetic number, because the mean of its divisors is an integer number (50580).

2422248 is an apocalyptic number.

It is an amenable number.

422248 is a deficient number, since it is larger than the sum of its proper divisors (387032).

422248 is a wasteful number, since it uses less digits than its factorization.

422248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1176 (or 1172 counting only the distinct ones).

The product of its digits is 1024, while the sum is 22.

The square root of 422248 is about 649.8061249327. The cubic root of 422248 is about 75.0220971926.

The spelling of 422248 in words is "four hundred twenty-two thousand, two hundred forty-eight".

Divisors: 1 2 4 8 47 94 188 376 1123 2246 4492 8984 52781 105562 211124 422248