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226604244 = 22318883687
BaseRepresentation
bin11011000000110…
…11010011010100
3120210101200120210
431200123103110
5431002313434
634252525420
75421050526
oct1540332324
9523350523
10226604244
11106a04139
1263a80870
1337c40769
1422149a16
1514d61ee9
hexd81b4d4

226604244 has 12 divisors (see below), whose sum is σ = 528743264. Its totient is φ = 75534744.

The previous prime is 226604233. The next prime is 226604269. The reversal of 226604244 is 442406622.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 9441832 + ... + 9441855.

Almost surely, 2226604244 is an apocalyptic number.

It is an amenable number.

226604244 is an abundant number, since it is smaller than the sum of its proper divisors (302139020).

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

226604244 is a wasteful number, since it uses less digits than its factorization.

226604244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18883694 (or 18883692 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

The square root of 226604244 is about 15053.3798198278. The cubic root of 226604244 is about 609.6623088362.

The spelling of 226604244 in words is "two hundred twenty-six million, six hundred four thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 12 18883687 37767374 56651061 75534748 113302122 226604244