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894228 = 223431733
BaseRepresentation
bin11011010010100010100
31200102122120
43122110110
5212103403
631055540
710413036
oct3322424
91612576
10894228
11560935
123715b0
1325403a
14193c56
15129e53
hexda514

894228 has 24 divisors (see below), whose sum is σ = 2136288. Its totient is φ = 290976.

The previous prime is 894227. The next prime is 894233. The reversal of 894228 is 822498.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (894221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 351 + ... + 1382.

It is an arithmetic number, because the mean of its divisors is an integer number (89012).

2894228 is an apocalyptic number.

It is an amenable number.

894228 is an abundant number, since it is smaller than the sum of its proper divisors (1242060).

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

894228 is a wasteful number, since it uses less digits than its factorization.

894228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1783 (or 1781 counting only the distinct ones).

The product of its digits is 9216, while the sum is 33.

The square root of 894228 is about 945.6362937197. The cubic root of 894228 is about 96.3420954689.

The spelling of 894228 in words is "eight hundred ninety-four thousand, two hundred twenty-eight".

Divisors: 1 2 3 4 6 12 43 86 129 172 258 516 1733 3466 5199 6932 10398 20796 74519 149038 223557 298076 447114 894228