Search a number
-
+
226404877 is a prime number
BaseRepresentation
bin11010111111010…
…10101000001101
3120210000120002211
431133222220031
5430424424002
634244350421
75416260346
oct1537525015
9523016084
10226404877
11106888376
12639a5411
1337ba0aaa
14220d70cd
1514d22dd7
hexd7eaa0d

226404877 has 2 divisors, whose sum is σ = 226404878. Its totient is φ = 226404876.

The previous prime is 226404853. The next prime is 226404883. The reversal of 226404877 is 778404622.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 132043081 + 94361796 = 11491^2 + 9714^2 .

It is a cyclic number.

It is not a de Polignac number, because 226404877 - 211 = 226402829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (226402877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113202438 + 113202439.

It is an arithmetic number, because the mean of its divisors is an integer number (113202439).

Almost surely, 2226404877 is an apocalyptic number.

It is an amenable number.

226404877 is a deficient number, since it is larger than the sum of its proper divisors (1).

226404877 is an equidigital number, since it uses as much as digits as its factorization.

226404877 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 150528, while the sum is 40.

The square root of 226404877 is about 15046.7563614222. The cubic root of 226404877 is about 609.4834622173.

The spelling of 226404877 in words is "two hundred twenty-six million, four hundred four thousand, eight hundred seventy-seven".