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230856226 = 21713674967
BaseRepresentation
bin11011100001010…
…01011000100010
3121002101201012121
431300221120202
5433044344401
634524014454
75502150136
oct1560513042
9532351177
10230856226
11109348777
126539142a
1338a9bc23
14229353c6
1515401ca1
hexdc29622

230856226 has 16 divisors (see below), whose sum is σ = 366996096. Its totient is φ = 108536896.

The previous prime is 230856133. The next prime is 230856239. The reversal of 230856226 is 622658032.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a junction number, because it is equal to n+sod(n) for n = 230856191 and 230856200.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43995 + ... + 48961.

It is an arithmetic number, because the mean of its divisors is an integer number (22937256).

Almost surely, 2230856226 is an apocalyptic number.

230856226 is the 9610-th centered pentagonal number.

230856226 is a deficient number, since it is larger than the sum of its proper divisors (136139870).

230856226 is a wasteful number, since it uses less digits than its factorization.

230856226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6353.

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 230856226 is about 15193.9536000345. The cubic root of 230856226 is about 613.4519206609.

The spelling of 230856226 in words is "two hundred thirty million, eight hundred fifty-six thousand, two hundred twenty-six".

Divisors: 1 2 17 34 1367 2734 4967 9934 23239 46478 84439 168878 6789889 13579778 115428113 230856226