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2068453 is a prime number
BaseRepresentation
bin111111000111111100101
310220002101101
413320333211
51012142303
6112200101
723403322
oct7707745
93802341
102068453
111193072
12839031
1357564a
143bbb49
152acd1d
hex1f8fe5

2068453 has 2 divisors, whose sum is σ = 2068454. Its totient is φ = 2068452.

The previous prime is 2068439. The next prime is 2068463. The reversal of 2068453 is 3548602.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1979649 + 88804 = 1407^2 + 298^2 .

It is a cyclic number.

It is not a de Polignac number, because 2068453 - 25 = 2068421 is a prime.

2068453 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2068403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1034226 + 1034227.

It is an arithmetic number, because the mean of its divisors is an integer number (1034227).

22068453 is an apocalyptic number.

It is an amenable number.

2068453 is a deficient number, since it is larger than the sum of its proper divisors (1).

2068453 is an equidigital number, since it uses as much as digits as its factorization.

2068453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 2068453 is about 1438.2117368454. The cubic root of 2068453 is about 127.4134334853.

The spelling of 2068453 in words is "two million, sixty-eight thousand, four hundred fifty-three".