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226043 = 1911897
BaseRepresentation
bin110111001011111011
3102111001222
4313023323
524213133
64502255
71631006
oct671373
9374058
10226043
11144914
12aa98b
137bb6c
145c53d
1546e98
hex372fb

226043 has 4 divisors (see below), whose sum is σ = 237960. Its totient is φ = 214128.

The previous prime is 226027. The next prime is 226063. The reversal of 226043 is 340622.

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

It is a cyclic number.

It is not a de Polignac number, because 226043 - 24 = 226027 is a prime.

It is a d-powerful number, because it can be written as 27 + 211 + 0 + 66 + 43 + 311 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (226013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5930 + ... + 5967.

It is an arithmetic number, because the mean of its divisors is an integer number (59490).

2226043 is an apocalyptic number.

226043 is a deficient number, since it is larger than the sum of its proper divisors (11917).

226043 is a wasteful number, since it uses less digits than its factorization.

226043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11916.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 226043 is about 475.4397963991. The cubic root of 226043 is about 60.9158563942.

Adding to 226043 its reverse (340622), we get a palindrome (566665).

The spelling of 226043 in words is "two hundred twenty-six thousand, forty-three".

Divisors: 1 19 11897 226043