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226908620 = 225101112331
BaseRepresentation
bin11011000011001…
…01100111001100
3120210222011002222
431201211213030
5431042033440
634303234512
75423456111
oct1541454714
9523864088
10226908620
111070a1894
1263ba8a38
1338019173
14221c8908
1514dc22b5
hexd8659cc

226908620 has 24 divisors (see below), whose sum is σ = 481230288. Its totient is φ = 89864000.

The previous prime is 226908599. The next prime is 226908629. The reversal of 226908620 is 26809622.

226908620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (226908629) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54146 + ... + 58185.

It is an arithmetic number, because the mean of its divisors is an integer number (20051262).

Almost surely, 2226908620 is an apocalyptic number.

226908620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

226908620 is an abundant number, since it is smaller than the sum of its proper divisors (254321668).

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

226908620 is a wasteful number, since it uses less digits than its factorization.

226908620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112441 (or 112439 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 226908620 is about 15063.4863162549. The cubic root of 226908620 is about 609.9351539058.

The spelling of 226908620 in words is "two hundred twenty-six million, nine hundred eight thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 101 202 404 505 1010 2020 112331 224662 449324 561655 1123310 2246620 11345431 22690862 45381724 56727155 113454310 226908620