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8873238 = 2311134443
BaseRepresentation
bin100001110110…
…010100010110
3121200210210110
4201312110112
54232420423
6514103450
7135264333
oct41662426
917623713
108873238
115010660
122b7ab86
131ab8a4a
14126d98a
15ba4193
hex876516

8873238 has 16 divisors (see below), whose sum is σ = 19359936. Its totient is φ = 2688840.

The previous prime is 8873233. The next prime is 8873251. The reversal of 8873238 is 8323788.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 8873196 and 8873205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8873233) 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 7 ways as a sum of consecutive naturals, for example, 67156 + ... + 67287.

It is an arithmetic number, because the mean of its divisors is an integer number (1209996).

Almost surely, 28873238 is an apocalyptic number.

8873238 is an abundant number, since it is smaller than the sum of its proper divisors (10486698).

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

8873238 is a wasteful number, since it uses less digits than its factorization.

8873238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134459.

The product of its digits is 64512, while the sum is 39.

The square root of 8873238 is about 2978.7980797630. The cubic root of 8873238 is about 207.0271849288.

The spelling of 8873238 in words is "eight million, eight hundred seventy-three thousand, two hundred thirty-eight".

Divisors: 1 2 3 6 11 22 33 66 134443 268886 403329 806658 1478873 2957746 4436619 8873238