Search a number
-
+
226492031 is a prime number
BaseRepresentation
bin11010111111111…
…11111001111111
3120210011222122202
431133333321333
5430440221111
634250302115
75420102423
oct1537777177
9523158582
10226492031
111069378a7
1263a2793b
1337c0166c
142211ab83
1514d3db3b
hexd7ffe7f

226492031 has 2 divisors, whose sum is σ = 226492032. Its totient is φ = 226492030.

The previous prime is 226491907. The next prime is 226492039. The reversal of 226492031 is 130294622.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 226492031 - 210 = 226491007 is a prime.

It is a super-2 number, since 2×2264920312 = 102597280213009922, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 226491985 and 226492003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (226492039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113246015 + 113246016.

It is an arithmetic number, because the mean of its divisors is an integer number (113246016).

Almost surely, 2226492031 is an apocalyptic number.

226492031 is a deficient number, since it is larger than the sum of its proper divisors (1).

226492031 is an equidigital number, since it uses as much as digits as its factorization.

226492031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 226492031 is about 15049.6521886720. The cubic root of 226492031 is about 609.5616585704.

The spelling of 226492031 in words is "two hundred twenty-six million, four hundred ninety-two thousand, thirty-one".