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226605320 = 23547911827
BaseRepresentation
bin11011000000110…
…11100100001000
3120210101202001122
431200123210020
5431002332240
634252534412
75421053624
oct1540334410
9523352048
10226605320
11106a04a27
1263a81408
1337c410b6
142214a184
1514d624b5
hexd81b908

226605320 has 32 divisors (see below), whose sum is σ = 510969600. Its totient is φ = 90445248.

The previous prime is 226605307. The next prime is 226605367. The reversal of 226605320 is 23506622.

226605320 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 226605320.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13247 + ... + 25073.

It is an arithmetic number, because the mean of its divisors is an integer number (15967800).

Almost surely, 2226605320 is an apocalyptic number.

226605320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

226605320 is an abundant number, since it is smaller than the sum of its proper divisors (284364280).

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

226605320 is a wasteful number, since it uses less digits than its factorization.

226605320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12317 (or 12313 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 226605320 is about 15053.4155592676. The cubic root of 226605320 is about 609.6632738014.

The spelling of 226605320 in words is "two hundred twenty-six million, six hundred five thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 479 958 1916 2395 3832 4790 9580 11827 19160 23654 47308 59135 94616 118270 236540 473080 5665133 11330266 22660532 28325665 45321064 56651330 113302660 226605320