Search a number
-
+
226020737 is a prime number
BaseRepresentation
bin11010111100011…
…00110110000001
3120202022001011102
431132030312001
5430330130422
634232224145
75413100405
oct1536146601
9522261142
10226020737
111066457a8
126383b055
1337a97ca7
1422037105
1514c99192
hexd78cd81

226020737 has 2 divisors, whose sum is σ = 226020738. Its totient is φ = 226020736.

The previous prime is 226020689. The next prime is 226020749. The reversal of 226020737 is 737020622.

226020737 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 151388416 + 74632321 = 12304^2 + 8639^2 .

It is a cyclic number.

It is not a de Polignac number, because 226020737 - 210 = 226019713 is a prime.

It is not a weakly prime, because it can be changed into another prime (226020937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113010368 + 113010369.

It is an arithmetic number, because the mean of its divisors is an integer number (113010369).

Almost surely, 2226020737 is an apocalyptic number.

It is an amenable number.

226020737 is a deficient number, since it is larger than the sum of its proper divisors (1).

226020737 is an equidigital number, since it uses as much as digits as its factorization.

226020737 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7056, while the sum is 29.

The square root of 226020737 is about 15033.9860649131. The cubic root of 226020737 is about 609.1385645878.

The spelling of 226020737 in words is "two hundred twenty-six million, twenty thousand, seven hundred thirty-seven".