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6223201 is a prime number
BaseRepresentation
bin10111101111010101100001
3102201011121221
4113233111201
53043120301
6341215041
7103616305
oct27572541
912634557
106223201
113570646
122101481
13139b78a
14b7dd05
1582dda1
hex5ef561

6223201 has 2 divisors, whose sum is σ = 6223202. Its totient is φ = 6223200.

The previous prime is 6223193. The next prime is 6223211. The reversal of 6223201 is 1023226.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3900625 + 2322576 = 1975^2 + 1524^2 .

It is a cyclic number.

It is not a de Polignac number, because 6223201 - 23 = 6223193 is a prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (6223211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3111600 + 3111601.

It is an arithmetic number, because the mean of its divisors is an integer number (3111601).

Almost surely, 26223201 is an apocalyptic number.

It is an amenable number.

6223201 is a deficient number, since it is larger than the sum of its proper divisors (1).

6223201 is an equidigital number, since it uses as much as digits as its factorization.

6223201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 6223201 is about 2494.6344421578. The cubic root of 6223201 is about 183.9379221115.

Adding to 6223201 its reverse (1023226), we get a palindrome (7246427).

The spelling of 6223201 in words is "six million, two hundred twenty-three thousand, two hundred one".