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2056207 is a prime number
BaseRepresentation
bin111110110000000001111
310212110120211
413312000033
51011244312
6112023251
723322526
oct7660017
93773524
102056207
11118494a
12831b27
1356cbba
143b74bd
152a93a7
hex1f600f

2056207 has 2 divisors, whose sum is σ = 2056208. Its totient is φ = 2056206.

The previous prime is 2056193. The next prime is 2056211. The reversal of 2056207 is 7026502.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2056207 - 27 = 2056079 is a prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2056247) by changing a digit.

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

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1028103 + 1028104.

It is an arithmetic number, because the mean of its divisors is an integer number (1028104).

22056207 is an apocalyptic number.

2056207 is a deficient number, since it is larger than the sum of its proper divisors (1).

2056207 is an equidigital number, since it uses as much as digits as its factorization.

2056207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 2056207 is about 1433.9480464787. The cubic root of 2056207 is about 127.1614908875.

The spelling of 2056207 in words is "two million, fifty-six thousand, two hundred seven".