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226804893 = 37611011753
BaseRepresentation
bin11011000010011…
…00010010011101
3120210202212211020
431201030102131
5431030224033
634301114353
75422544520
oct1541142235
9523685736
10226804893
11107030967
1263b589b9
1337cb0ba3
142219cbb7
1514da16b3
hexd84c49d

226804893 has 32 divisors (see below), whose sum is σ = 354953472. Its totient is φ = 126144000.

The previous prime is 226804889. The next prime is 226804901. The reversal of 226804893 is 398408622.

It is not a de Polignac number, because 226804893 - 22 = 226804889 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226804793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 128505 + ... + 130257.

It is an arithmetic number, because the mean of its divisors is an integer number (11092296).

Almost surely, 2226804893 is an apocalyptic number.

It is an amenable number.

226804893 is a deficient number, since it is larger than the sum of its proper divisors (128148579).

226804893 is a wasteful number, since it uses less digits than its factorization.

226804893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1925.

The product of its (nonzero) digits is 165888, while the sum is 42.

The square root of 226804893 is about 15060.0429282257. The cubic root of 226804893 is about 609.8421996194.

The spelling of 226804893 in words is "two hundred twenty-six million, eight hundred four thousand, eight hundred ninety-three".

Divisors: 1 3 7 21 61 101 183 303 427 707 1281 1753 2121 5259 6161 12271 18483 36813 43127 106933 129381 177053 320799 531159 748531 1239371 2245593 3718113 10800233 32400699 75601631 226804893