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229000230 = 2335848149
BaseRepresentation
bin11011010011001…
…00010000100110
3120221220102021000
431221210100212
5432111001410
634420134130
75450320104
oct1551442046
9527812230
10229000230
111082a0298
1264837346
133859c1c4
14225b0c74
1515186dc0
hexda64426

229000230 has 32 divisors (see below), whose sum is σ = 610668000. Its totient is φ = 61066656.

The previous prime is 229000201. The next prime is 229000231. The reversal of 229000230 is 32000922.

It is a super-2 number, since 2×2290002302 = 104882210680105800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229000231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 423805 + ... + 424344.

It is an arithmetic number, because the mean of its divisors is an integer number (19083375).

Almost surely, 2229000230 is an apocalyptic number.

229000230 is an abundant number, since it is smaller than the sum of its proper divisors (381667770).

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

229000230 is a wasteful number, since it uses less digits than its factorization.

229000230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 848165 (or 848159 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 229000230 is about 15132.7535498336. The cubic root of 229000230 is about 611.8035220886.

The spelling of 229000230 in words is "two hundred twenty-nine million, two hundred thirty", and thus it is an aban number.

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 270 848149 1696298 2544447 4240745 5088894 7633341 8481490 12722235 15266682 22900023 25444470 38166705 45800046 76333410 114500115 229000230