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2078473 is a prime number
BaseRepresentation
bin111111011011100001001
310220121010111
413323130021
51013002343
6112314321
723444455
oct7733411
93817114
102078473
11119a651
128429a1
1357a087
143c1665
152b0c9d
hex1fb709

2078473 has 2 divisors, whose sum is σ = 2078474. Its totient is φ = 2078472.

The previous prime is 2078449. The next prime is 2078497. The reversal of 2078473 is 3748702.

It is a balanced prime because it is at equal distance from previous prime (2078449) and next prime (2078497).

It can be written as a sum of positive squares in only one way, i.e., 1352569 + 725904 = 1163^2 + 852^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2078473 is a prime.

It is a plaindrome in base 7.

It is not a weakly prime, because it can be changed into another prime (2078443) 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, 1039236 + 1039237.

It is an arithmetic number, because the mean of its divisors is an integer number (1039237).

22078473 is an apocalyptic number.

It is an amenable number.

2078473 is a deficient number, since it is larger than the sum of its proper divisors (1).

2078473 is an equidigital number, since it uses as much as digits as its factorization.

2078473 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9408, while the sum is 31.

The square root of 2078473 is about 1441.6910209889. The cubic root of 2078473 is about 127.6188408810.

The spelling of 2078473 in words is "two million, seventy-eight thousand, four hundred seventy-three".