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226268872 = 23195328087
BaseRepresentation
bin11010111110010…
…01011011001000
3120202202122112121
431133021123020
5430411100442
634241421024
75415153004
oct1537113310
9522678477
10226268872
111067a5175
126393a774
1337b53c0b
142209d704
1514ce7967
hexd7c96c8

226268872 has 32 divisors (see below), whose sum is σ = 455025600. Its totient is φ = 105153984.

The previous prime is 226268839. The next prime is 226268923. The reversal of 226268872 is 278862622.

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, 5988 + ... + 22099.

It is an arithmetic number, because the mean of its divisors is an integer number (14219550).

Almost surely, 2226268872 is an apocalyptic number.

It is an amenable number.

226268872 is an abundant number, since it is smaller than the sum of its proper divisors (228756728).

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

226268872 is a wasteful number, since it uses less digits than its factorization.

226268872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28165 (or 28161 counting only the distinct ones).

The product of its digits is 258048, while the sum is 43.

The square root of 226268872 is about 15042.2362699168. The cubic root of 226268872 is about 609.3613956446.

The spelling of 226268872 in words is "two hundred twenty-six million, two hundred sixty-eight thousand, eight hundred seventy-two".

Divisors: 1 2 4 8 19 38 53 76 106 152 212 424 1007 2014 4028 8056 28087 56174 112348 224696 533653 1067306 1488611 2134612 2977222 4269224 5954444 11908888 28283609 56567218 113134436 226268872