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230544226 = 21123673677
BaseRepresentation
bin11011011110111…
…01001101100010
3121001210212020001
431233131031202
5433004403401
634513210214
75466410413
oct1557351542
9531725201
10230544226
11109155320
126526096a
13389bcc03
142289380a
151538e601
hexdbdd362

230544226 has 32 divisors (see below), whose sum is σ = 394823808. Its totient is φ = 99939840.

The previous prime is 230544221. The next prime is 230544227. The reversal of 230544226 is 622445032.

It is a junction number, because it is equal to n+sod(n) for n = 230544194 and 230544203.

It is not an unprimeable number, because it can be changed into a prime (230544221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 340200 + ... + 340876.

It is an arithmetic number, because the mean of its divisors is an integer number (12338244).

Almost surely, 2230544226 is an apocalyptic number.

230544226 is a deficient number, since it is larger than the sum of its proper divisors (164279582).

230544226 is a wasteful number, since it uses less digits than its factorization.

230544226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1386.

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 230544226 is about 15183.6828865727. The cubic root of 230544226 is about 613.1754379180.

Adding to 230544226 its reverse (622445032), we get a palindrome (852989258).

The spelling of 230544226 in words is "two hundred thirty million, five hundred forty-four thousand, two hundred twenty-six".

Divisors: 1 2 11 22 23 46 253 506 673 677 1346 1354 7403 7447 14806 14894 15479 15571 30958 31142 170269 171281 340538 342562 455621 911242 5011831 10023662 10479283 20958566 115272113 230544226