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889506228 = 223138964067
BaseRepresentation
bin110101000001001…
…100100110110100
32021222202121011010
4311001030212310
53310203144403
6224133112220
731020451422
oct6501144664
92258677133
10889506228
11417115216
12209a88670
13112391160
14861c8112
1553157603
hex3504c9b4

889506228 has 48 divisors (see below), whose sum is σ = 2260319040. Its totient is φ = 270614784.

The previous prime is 889506227. The next prime is 889506251. The reversal of 889506228 is 822605988.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (889506227) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 18150 + ... + 45917.

It is an arithmetic number, because the mean of its divisors is an integer number (47089980).

Almost surely, 2889506228 is an apocalyptic number.

It is an amenable number.

889506228 is an abundant number, since it is smaller than the sum of its proper divisors (1370812812).

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

889506228 is a wasteful number, since it uses less digits than its factorization.

889506228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64176 (or 64174 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 48.

The square root of 889506228 is about 29824.5909946809. The cubic root of 889506228 is about 961.7222512952.

The spelling of 889506228 in words is "eight hundred eighty-nine million, five hundred six thousand, two hundred twenty-eight".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 89 156 178 267 356 534 1068 1157 2314 3471 4628 6942 13884 64067 128134 192201 256268 384402 768804 832871 1665742 2498613 3331484 4997226 5701963 9994452 11403926 17105889 22807852 34211778 68423556 74125519 148251038 222376557 296502076 444753114 889506228