Search a number
-
+
226633105 = 545326621
BaseRepresentation
bin11011000001000…
…10010110010001
3120210110011011201
431200202112101
5431004224410
634253311201
75421230626
oct1540422621
9523404151
10226633105
11106a23896
1263a95501
1337c5093a
142215634d
1514d6a83a
hexd822591

226633105 has 4 divisors (see below), whose sum is σ = 271959732. Its totient is φ = 181306480.

The previous prime is 226633097. The next prime is 226633109. The reversal of 226633105 is 501336622.

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 60326289 + 166306816 = 7767^2 + 12896^2 .

It is not a de Polignac number, because 226633105 - 23 = 226633097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (226633109) 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, 22663306 + ... + 22663315.

It is an arithmetic number, because the mean of its divisors is an integer number (67989933).

Almost surely, 2226633105 is an apocalyptic number.

It is an amenable number.

226633105 is a deficient number, since it is larger than the sum of its proper divisors (45326627).

226633105 is an equidigital number, since it uses as much as digits as its factorization.

226633105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45326626.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 226633105 is about 15054.3384112355. The cubic root of 226633105 is about 609.6881905476.

Adding to 226633105 its reverse (501336622), we get a palindrome (727969727).

The spelling of 226633105 in words is "two hundred twenty-six million, six hundred thirty-three thousand, one hundred five".

Divisors: 1 5 45326621 226633105