Search a number
-
+
226267829 is a prime number
BaseRepresentation
bin11010111110010…
…01001010110101
3120202202121002222
431133021022311
5430411032304
634241412125
75415146654
oct1537111265
9522677088
10226267829
111067a4407
126393a045
1337b535b8
142209d19b
1514ce74be
hexd7c92b5

226267829 has 2 divisors, whose sum is σ = 226267830. Its totient is φ = 226267828.

The previous prime is 226267817. The next prime is 226267837. The reversal of 226267829 is 928762622.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 195720100 + 30547729 = 13990^2 + 5527^2 .

It is a cyclic number.

It is not a de Polignac number, because 226267829 - 216 = 226202293 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 226267829.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (226267879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113133914 + 113133915.

It is an arithmetic number, because the mean of its divisors is an integer number (113133915).

Almost surely, 2226267829 is an apocalyptic number.

It is an amenable number.

226267829 is a deficient number, since it is larger than the sum of its proper divisors (1).

226267829 is an equidigital number, since it uses as much as digits as its factorization.

226267829 is an evil number, because the sum of its binary digits is even.

The product of its digits is 290304, while the sum is 44.

The square root of 226267829 is about 15042.2016008296. The cubic root of 226267829 is about 609.3604593471.

The spelling of 226267829 in words is "two hundred twenty-six million, two hundred sixty-seven thousand, eight hundred twenty-nine".