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4201493 is a prime number
BaseRepresentation
bin10000000001110000010101
321220110100212
4100001300111
52033421433
6230015205
750466152
oct20016025
97813325
104201493
11240a70a
1214a7505
13b414ba
147b5229
1557ed48
hex401c15

4201493 has 2 divisors, whose sum is σ = 4201494. Its totient is φ = 4201492.

The previous prime is 4201459. The next prime is 4201501. The reversal of 4201493 is 3941024.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3467044 + 734449 = 1862^2 + 857^2 .

It is a cyclic number.

It is not a de Polignac number, because 4201493 - 26 = 4201429 is a prime.

It is a Chen prime.

It is a d-powerful number, because it can be written as 44 + 27 + 0 + 1 + 411 + 94 + 35 .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4204493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2100746 + 2100747.

It is an arithmetic number, because the mean of its divisors is an integer number (2100747).

Almost surely, 24201493 is an apocalyptic number.

It is an amenable number.

4201493 is a deficient number, since it is larger than the sum of its proper divisors (1).

4201493 is an equidigital number, since it uses as much as digits as its factorization.

4201493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 4201493 is about 2049.7543755289. The cubic root of 4201493 is about 161.3619801865.

The spelling of 4201493 in words is "four million, two hundred one thousand, four hundred ninety-three".