Search a number
-
+
226247443 is a prime number
BaseRepresentation
bin11010111110001…
…00001100010011
3120202201120010221
431133010030103
5430404404233
634241133511
75415033352
oct1537041423
9522646127
10226247443
11106790064
126392a297
1337b47236
1422095999
1514ce142d
hexd7c4313

226247443 has 2 divisors, whose sum is σ = 226247444. Its totient is φ = 226247442.

The previous prime is 226247387. The next prime is 226247449. The reversal of 226247443 is 344742622.

226247443 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 is a cyclic number.

It is not a de Polignac number, because 226247443 - 221 = 224150291 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 226247399 and 226247408.

It is not a weakly prime, because it can be changed into another prime (226247449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113123721 + 113123722.

It is an arithmetic number, because the mean of its divisors is an integer number (113123722).

Almost surely, 2226247443 is an apocalyptic number.

226247443 is a deficient number, since it is larger than the sum of its proper divisors (1).

226247443 is an equidigital number, since it uses as much as digits as its factorization.

226247443 is an evil number, because the sum of its binary digits is even.

The product of its digits is 64512, while the sum is 34.

The square root of 226247443 is about 15041.5239586951. The cubic root of 226247443 is about 609.3421583282.

The spelling of 226247443 in words is "two hundred twenty-six million, two hundred forty-seven thousand, four hundred forty-three".