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8993884 = 2217132263
BaseRepresentation
bin100010010011…
…110001011100
3121220221021211
4202103301130
54300301014
6520434204
7136306144
oct42236134
917827254
108993884
115093269
123018964
131b2b933
1412a1924
15bc9cc4
hex893c5c

8993884 has 12 divisors (see below), whose sum is σ = 16665264. Its totient is φ = 4232384.

The previous prime is 8993869. The next prime is 8993891. The reversal of 8993884 is 4883998.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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, 66064 + ... + 66199.

It is an arithmetic number, because the mean of its divisors is an integer number (1388772).

Almost surely, 28993884 is an apocalyptic number.

It is an amenable number.

8993884 is a deficient number, since it is larger than the sum of its proper divisors (7671380).

8993884 is a wasteful number, since it uses less digits than its factorization.

8993884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132284 (or 132282 counting only the distinct ones).

The product of its digits is 497664, while the sum is 49.

The square root of 8993884 is about 2998.9804934344. The cubic root of 8993884 is about 207.9612538775.

The spelling of 8993884 in words is "eight million, nine hundred ninety-three thousand, eight hundred eighty-four".

Divisors: 1 2 4 17 34 68 132263 264526 529052 2248471 4496942 8993884