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4223413 is a prime number
BaseRepresentation
bin10000000111000110110101
321221120102201
4100013012311
52040122123
6230304501
750620105
oct20070665
97846381
104223413
112425127
1214b8131
13b4b47c
147bd205
155865ad
hex4071b5

4223413 has 2 divisors, whose sum is σ = 4223414. Its totient is φ = 4223412.

The previous prime is 4223407. The next prime is 4223431. The reversal of 4223413 is 3143224.

Together with next prime (4223431) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4028049 + 195364 = 2007^2 + 442^2 .

It is a cyclic number.

It is not a de Polignac number, because 4223413 - 25 = 4223381 is a prime.

It is a d-powerful number, because it can be written as 43 + 219 + 221 + 38 + 45 + 1 + 313 .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4226413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2111706 + 2111707.

It is an arithmetic number, because the mean of its divisors is an integer number (2111707).

Almost surely, 24223413 is an apocalyptic number.

It is an amenable number.

4223413 is a deficient number, since it is larger than the sum of its proper divisors (1).

4223413 is an equidigital number, since it uses as much as digits as its factorization.

4223413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 576, while the sum is 19.

The square root of 4223413 is about 2055.0944017247. The cubic root of 4223413 is about 161.6421124480.

Adding to 4223413 its reverse (3143224), we get a palindrome (7366637).

The spelling of 4223413 in words is "four million, two hundred twenty-three thousand, four hundred thirteen".