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2200061 is a prime number
BaseRepresentation
bin1000011001000111111101
311010202220202
420121013331
51030400221
6115053245
724462113
oct10310775
94122822
102200061
111272a36
128a1225
135c0516
14413ab3
152d6d0b
hex2191fd

2200061 has 2 divisors, whose sum is σ = 2200062. Its totient is φ = 2200060.

The previous prime is 2200049. The next prime is 2200069. The reversal of 2200061 is 1600022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1674436 + 525625 = 1294^2 + 725^2 .

It is a cyclic number.

It is not a de Polignac number, because 2200061 - 218 = 1937917 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2200069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100030 + 1100031.

It is an arithmetic number, because the mean of its divisors is an integer number (1100031).

22200061 is an apocalyptic number.

It is an amenable number.

2200061 is a deficient number, since it is larger than the sum of its proper divisors (1).

2200061 is an equidigital number, since it uses as much as digits as its factorization.

2200061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 2200061 is about 1483.2602603724. The cubic root of 2200061 is about 130.0603467358.

Adding to 2200061 its reverse (1600022), we get a palindrome (3800083).

The spelling of 2200061 in words is "two million, two hundred thousand, sixty-one".