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227107 = 1911953
BaseRepresentation
bin110111011100100011
3102112112101
4313130203
524231412
64511231
71634056
oct673443
9375471
10227107
111456a1
12ab517
137c4aa
145ca9d
1547457
hex37723

227107 has 4 divisors (see below), whose sum is σ = 239080. Its totient is φ = 215136.

The previous prime is 227093. The next prime is 227111. The reversal of 227107 is 701722.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-227107 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19), and also a Moran number because the ratio is a prime number: 11953 = 227107 / (2 + 2 + 7 + 1 + 0 + 7).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (227147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5958 + ... + 5995.

It is an arithmetic number, because the mean of its divisors is an integer number (59770).

2227107 is an apocalyptic number.

227107 is a deficient number, since it is larger than the sum of its proper divisors (11973).

227107 is a wasteful number, since it uses less digits than its factorization.

227107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11972.

The product of its (nonzero) digits is 196, while the sum is 19.

The square root of 227107 is about 476.5574466945. The cubic root of 227107 is about 61.0112852004.

Adding to 227107 its reverse (701722), we get a palindrome (928829).

The spelling of 227107 in words is "two hundred twenty-seven thousand, one hundred seven", and thus it is an iban number.

Divisors: 1 19 11953 227107