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473389 = 729661
BaseRepresentation
bin1110011100100101101
3220001100221
41303210231
5110122024
614051341
74011100
oct1634455
9801327
10473389
112a3734
121a9b51
13137617
14c4737
15953e4
hex7392d

473389 has 6 divisors (see below), whose sum is σ = 550734. Its totient is φ = 405720.

The previous prime is 473383. The next prime is 473411. The reversal of 473389 is 983374.

It can be written as a sum of positive squares in only one way, i.e., 240100 + 233289 = 490^2 + 483^2 .

It is not a de Polignac number, because 473389 - 23 = 473381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (473381) 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 in 5 ways as a sum of consecutive naturals, for example, 4782 + ... + 4879.

It is an arithmetic number, because the mean of its divisors is an integer number (91789).

2473389 is an apocalyptic number.

473389 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

It is an amenable number.

473389 is a deficient number, since it is larger than the sum of its proper divisors (77345).

473389 is an equidigital number, since it uses as much as digits as its factorization.

473389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9675 (or 9668 counting only the distinct ones).

The product of its digits is 18144, while the sum is 34.

The square root of 473389 is about 688.0327027111. The cubic root of 473389 is about 77.9362288317.

The spelling of 473389 in words is "four hundred seventy-three thousand, three hundred eighty-nine".

Divisors: 1 7 49 9661 67627 473389