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8033228 = 2272811021
BaseRepresentation
bin11110101001001111001100
3120010010111222
4132221033030
54024030403
6444102512
7125165330
oct36511714
916103458
108033228
114597535
122834a38
1318835b8
1410d17c0
15a8a338
hex7a93cc

8033228 has 24 divisors (see below), whose sum is σ = 16139424. Its totient is φ = 3427200.

The previous prime is 8033213. The next prime is 8033243. The reversal of 8033228 is 8223308.

It is an interprime number because it is at equal distance from previous prime (8033213) and next prime (8033243).

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 8033197 and 8033206.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7358 + ... + 8378.

It is an arithmetic number, because the mean of its divisors is an integer number (672476).

Almost surely, 28033228 is an apocalyptic number.

It is an amenable number.

8033228 is an abundant number, since it is smaller than the sum of its proper divisors (8106196).

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

8033228 is a wasteful number, since it uses less digits than its factorization.

8033228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1313 (or 1311 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 8033228 is about 2834.2949740632. The cubic root of 8033228 is about 200.2765175141.

The spelling of 8033228 in words is "eight million, thirty-three thousand, two hundred twenty-eight".

Divisors: 1 2 4 7 14 28 281 562 1021 1124 1967 2042 3934 4084 7147 7868 14294 28588 286901 573802 1147604 2008307 4016614 8033228