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8993422 = 219298161
BaseRepresentation
bin100010010011…
…101010001110
3121220220122201
4202103222032
54300242142
6520432114
7136304614
oct42235216
917826581
108993422
115092989
12301863a
131b2b669
1412a16b4
15bc9ab7
hex893a8e

8993422 has 16 divisors (see below), whose sum is σ = 14691600. Its totient is φ = 4112640.

The previous prime is 8993419. The next prime is 8993443. The reversal of 8993422 is 2243998.

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 7 ways as a sum of consecutive naturals, for example, 2979 + ... + 5182.

It is an arithmetic number, because the mean of its divisors is an integer number (918225).

Almost surely, 28993422 is an apocalyptic number.

8993422 is a deficient number, since it is larger than the sum of its proper divisors (5698178).

8993422 is a wasteful number, since it uses less digits than its factorization.

8993422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8211.

The product of its digits is 31104, while the sum is 37.

The square root of 8993422 is about 2998.9034662690. The cubic root of 8993422 is about 207.9576929486.

The spelling of 8993422 in words is "eight million, nine hundred ninety-three thousand, four hundred twenty-two".

Divisors: 1 2 19 29 38 58 551 1102 8161 16322 155059 236669 310118 473338 4496711 8993422