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475043 = 372347
BaseRepresentation
bin1110011111110100011
3220010122012
41303332203
5110200133
614103135
74015652
oct1637643
9803565
10475043
112a49a8
121aaaab
131382ba
14c5199
1595b48
hex73fa3

475043 has 6 divisors (see below), whose sum is σ = 489636. Its totient is φ = 460872.

The previous prime is 475037. The next prime is 475051. The reversal of 475043 is 340574.

It is not a de Polignac number, because 475043 - 28 = 474787 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a plaindrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (475073) 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 in 5 ways as a sum of consecutive naturals, for example, 1196 + ... + 1542.

It is an arithmetic number, because the mean of its divisors is an integer number (81606).

2475043 is an apocalyptic number.

475043 is a deficient number, since it is larger than the sum of its proper divisors (14593).

475043 is an equidigital number, since it uses as much as digits as its factorization.

475043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421 (or 384 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 475043 is about 689.2336323773. The cubic root of 475043 is about 78.0268918890.

The spelling of 475043 in words is "four hundred seventy-five thousand, forty-three".

Divisors: 1 37 347 1369 12839 475043