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226082701 = 1317390977
BaseRepresentation
bin11010111100110…
…11111110001101
3120202102012011101
431132123332031
5430334121301
634233423101
75413446145
oct1536337615
9522365141
10226082701
11106688309
126386aa91
1337aba260
1422051925
1514cac701
hexd79bf8d

226082701 has 4 divisors (see below), whose sum is σ = 243473692. Its totient is φ = 208691712.

The previous prime is 226082687. The next prime is 226082713. The reversal of 226082701 is 107280622.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 93141801 + 132940900 = 9651^2 + 11530^2 .

It is a cyclic number.

It is not a de Polignac number, because 226082701 - 27 = 226082573 is a prime.

It is a super-2 number, since 2×2260827012 = 102226775382910802, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 226082701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226082741) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 8695476 + ... + 8695501.

It is an arithmetic number, because the mean of its divisors is an integer number (60868423).

Almost surely, 2226082701 is an apocalyptic number.

It is an amenable number.

226082701 is a deficient number, since it is larger than the sum of its proper divisors (17390991).

226082701 is a wasteful number, since it uses less digits than its factorization.

226082701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17390990.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 226082701 is about 15036.0467211299. The cubic root of 226082701 is about 609.1942249869.

The spelling of 226082701 in words is "two hundred twenty-six million, eighty-two thousand, seven hundred one".

Divisors: 1 13 17390977 226082701