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226182142 = 2476473719
BaseRepresentation
bin11010111101101…
…00001111111110
3120202121020120101
431132310033332
5430400312032
634235511314
75414342104
oct1536641776
9522536511
10226182142
11106745a9a
12638b853a
1337b235b4
1422079c74
1514ccbde7
hexd7b43fe

226182142 has 16 divisors (see below), whose sum is σ = 347120640. Its totient is φ = 110484088.

The previous prime is 226182133. The next prime is 226182167. The reversal of 226182142 is 241281622.

226182142 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2261821422 = 102316722719416328, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 226182142.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58959 + ... + 62677.

It is an arithmetic number, because the mean of its divisors is an integer number (21695040).

Almost surely, 2226182142 is an apocalyptic number.

226182142 is a deficient number, since it is larger than the sum of its proper divisors (120938498).

226182142 is a wasteful number, since it uses less digits than its factorization.

226182142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4415.

The product of its digits is 3072, while the sum is 28.

The square root of 226182142 is about 15039.3531110883. The cubic root of 226182142 is about 609.2835285959.

The spelling of 226182142 in words is "two hundred twenty-six million, one hundred eighty-two thousand, one hundred forty-two".

Divisors: 1 2 47 94 647 1294 3719 7438 30409 60818 174793 349586 2406193 4812386 113091071 226182142