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226181206 = 2195952137
BaseRepresentation
bin11010111101101…
…00000001010110
3120202121012021201
431132310001112
5430400244311
634235503114
75414336266
oct1536640126
9522535251
10226181206
11106745319
12638b7a9a
1337b23044
14220797a6
1514ccb9c1
hexd7b4056

226181206 has 8 divisors (see below), whose sum is σ = 357128280. Its totient is φ = 107138448.

The previous prime is 226181203. The next prime is 226181227. The reversal of 226181206 is 602181622.

226181206 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2261812062 = 102315875895228872, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226181203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2976031 + ... + 2976106.

It is an arithmetic number, because the mean of its divisors is an integer number (44641035).

Almost surely, 2226181206 is an apocalyptic number.

226181206 is a deficient number, since it is larger than the sum of its proper divisors (130947074).

226181206 is a wasteful number, since it uses less digits than its factorization.

226181206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5952158.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 226181206 is about 15039.3219926963. The cubic root of 226181206 is about 609.2826881373.

The spelling of 226181206 in words is "two hundred twenty-six million, one hundred eighty-one thousand, two hundred six".

Divisors: 1 2 19 38 5952137 11904274 113090603 226181206