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2065117 is a prime number
BaseRepresentation
bin111111000001011011101
310212220210211
413320023131
51012040432
6112132421
723360515
oct7701335
93786724
102065117
11119060a
12837111
13573c82
143ba845
152abd47
hex1f82dd

2065117 has 2 divisors, whose sum is σ = 2065118. Its totient is φ = 2065116.

The previous prime is 2065111. The next prime is 2065121. The reversal of 2065117 is 7115602.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1887876 + 177241 = 1374^2 + 421^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2065117 is a prime.

It is equal to p153436 and since 2065117 and 153436 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2065111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1032558 + 1032559.

It is an arithmetic number, because the mean of its divisors is an integer number (1032559).

22065117 is an apocalyptic number.

It is an amenable number.

2065117 is a deficient number, since it is larger than the sum of its proper divisors (1).

2065117 is an equidigital number, since it uses as much as digits as its factorization.

2065117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 420, while the sum is 22.

The square root of 2065117 is about 1437.0514952499. The cubic root of 2065117 is about 127.3448991867.

The spelling of 2065117 in words is "two million, sixty-five thousand, one hundred seventeen".