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8055228 = 223671269
BaseRepresentation
bin11110101110100110111100
3120011020200210
4132232212330
54030231403
6444352420
7125316426
oct36564674
916136623
108055228
114602015
122845710
13189060c
1410d9816
15a91b03
hex7ae9bc

8055228 has 12 divisors (see below), whose sum is σ = 18795560. Its totient is φ = 2685072.

The previous prime is 8055227. The next prime is 8055247. The reversal of 8055228 is 8225508.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 8055195 and 8055204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8055227) 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, 335623 + ... + 335646.

Almost surely, 28055228 is an apocalyptic number.

It is an amenable number.

8055228 is an abundant number, since it is smaller than the sum of its proper divisors (10740332).

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

8055228 is a wasteful number, since it uses less digits than its factorization.

8055228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 671276 (or 671274 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 30.

The square root of 8055228 is about 2838.1733562276. The cubic root of 8055228 is about 200.4591783030.

The spelling of 8055228 in words is "eight million, fifty-five thousand, two hundred twenty-eight".

Divisors: 1 2 3 4 6 12 671269 1342538 2013807 2685076 4027614 8055228