Search a number
-
+
227101 = 732443
BaseRepresentation
bin110111011100011101
3102112112011
4313130131
524231401
64511221
71634050
oct673435
9375464
10227101
11145696
12ab511
137c4a4
145ca97
1547451
hex3771d

227101 has 4 divisors (see below), whose sum is σ = 259552. Its totient is φ = 194652.

The previous prime is 227093. The next prime is 227111. The reversal of 227101 is 101722.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 227101 - 23 = 227093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (227111) 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, 16215 + ... + 16228.

It is an arithmetic number, because the mean of its divisors is an integer number (64888).

2227101 is an apocalyptic number.

It is an amenable number.

227101 is a deficient number, since it is larger than the sum of its proper divisors (32451).

227101 is an equidigital number, since it uses as much as digits as its factorization.

227101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32450.

The product of its (nonzero) digits is 28, while the sum is 13.

The square root of 227101 is about 476.5511515042. The cubic root of 227101 is about 61.0107479046.

Adding to 227101 its reverse (101722), we get a palindrome (328823).

The spelling of 227101 in words is "two hundred twenty-seven thousand, one hundred one", and thus it is an iban number.

Divisors: 1 7 32443 227101