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2939173 is a prime number
BaseRepresentation
bin1011001101100100100101
312112022210021
423031210211
51223023143
6142555141
733661006
oct13154445
95468707
102939173
111728276
12b98ab1
137bba73
145671ad
153d0ced
hex2cd925

2939173 has 2 divisors, whose sum is σ = 2939174. Its totient is φ = 2939172.

The previous prime is 2939171. The next prime is 2939177. The reversal of 2939173 is 3719392.

2939173 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2666689 + 272484 = 1633^2 + 522^2 .

It is a cyclic number.

It is not a de Polignac number, because 2939173 - 21 = 2939171 is a prime.

Together with 2939171, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2939171) 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, 1469586 + 1469587.

It is an arithmetic number, because the mean of its divisors is an integer number (1469587).

22939173 is an apocalyptic number.

It is an amenable number.

2939173 is a deficient number, since it is larger than the sum of its proper divisors (1).

2939173 is an equidigital number, since it uses as much as digits as its factorization.

2939173 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10206, while the sum is 34.

The square root of 2939173 is about 1714.4016448896. The cubic root of 2939173 is about 143.2435415018.

The spelling of 2939173 in words is "two million, nine hundred thirty-nine thousand, one hundred seventy-three".