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14390173 = 72293677
BaseRepresentation
bin110110111001…
…001110011101
31000002002121101
4312321032131
512140441143
61232233101
7233212600
oct66711635
930062541
1014390173
118139606
12499b791
132c9abc5
141ca8337
1513e3b4d
hexdb939d

14390173 has 6 divisors (see below), whose sum is σ = 16739646. Its totient is φ = 12334392.

The previous prime is 14390153. The next prime is 14390183. The reversal of 14390173 is 37109341.

It can be written as a sum of positive squares in only one way, i.e., 12694969 + 1695204 = 3563^2 + 1302^2 .

It is not a de Polignac number, because 14390173 - 25 = 14390141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14390113) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 146790 + ... + 146887.

It is an arithmetic number, because the mean of its divisors is an integer number (2789941).

Almost surely, 214390173 is an apocalyptic number.

It is an amenable number.

14390173 is a deficient number, since it is larger than the sum of its proper divisors (2349473).

14390173 is an equidigital number, since it uses as much as digits as its factorization.

14390173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293691 (or 293684 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 14390173 is about 3793.4381502800. The cubic root of 14390173 is about 243.2327248226.

The spelling of 14390173 in words is "fourteen million, three hundred ninety thousand, one hundred seventy-three".

Divisors: 1 7 49 293677 2055739 14390173