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8084223 = 327128321
BaseRepresentation
bin11110110101101011111111
3120012201110200
4132311223333
54032143343
6445134543
7125500110
oct36655377
916181420
108084223
114621884
12285a453
1318a0884
141106207
15a9a4d3
hex7b5aff

8084223 has 12 divisors (see below), whose sum is σ = 13345488. Its totient is φ = 4619520.

The previous prime is 8084221. The next prime is 8084227. The reversal of 8084223 is 3224808.

It is not a de Polignac number, because 8084223 - 21 = 8084221 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8084221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64098 + ... + 64223.

It is an arithmetic number, because the mean of its divisors is an integer number (1112124).

Almost surely, 28084223 is an apocalyptic number.

8084223 is a deficient number, since it is larger than the sum of its proper divisors (5261265).

8084223 is a wasteful number, since it uses less digits than its factorization.

8084223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128334 (or 128331 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 8084223 is about 2843.2768067847. The cubic root of 8084223 is about 200.6994096132.

The spelling of 8084223 in words is "eight million, eighty-four thousand, two hundred twenty-three".

Divisors: 1 3 7 9 21 63 128321 384963 898247 1154889 2694741 8084223