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2056277 is a prime number
BaseRepresentation
bin111110110000001010101
310212110200102
413312001111
51011300102
6112023445
723322656
oct7660125
93773612
102056277
111184a03
12831b85
1356cc42
143b752d
152a9402
hex1f6055

2056277 has 2 divisors, whose sum is σ = 2056278. Its totient is φ = 2056276.

The previous prime is 2056253. The next prime is 2056279. The reversal of 2056277 is 7726502.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2033476 + 22801 = 1426^2 + 151^2 .

It is a cyclic number.

It is not a de Polignac number, because 2056277 - 210 = 2055253 is a prime.

Together with 2056279, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2056279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1028138 + 1028139.

It is an arithmetic number, because the mean of its divisors is an integer number (1028139).

22056277 is an apocalyptic number.

It is an amenable number.

2056277 is a deficient number, since it is larger than the sum of its proper divisors (1).

2056277 is an equidigital number, since it uses as much as digits as its factorization.

2056277 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 2056277 is about 1433.9724544077. The cubic root of 2056277 is about 127.1629338686.

The spelling of 2056277 in words is "two million, fifty-six thousand, two hundred seventy-seven".