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475385 = 5313067
BaseRepresentation
bin1110100000011111001
3220011002212
41310003321
5110203020
614104505
74016651
oct1640371
9804085
10475385
112a5189
121ab135
131384c1
14c5361
1595cc5
hex740f9

475385 has 8 divisors (see below), whose sum is σ = 589056. Its totient is φ = 367920.

The previous prime is 475381. The next prime is 475403. The reversal of 475385 is 583574.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 475385 - 22 = 475381 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 475385.

It is not an unprimeable number, because it can be changed into a prime (475381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1379 + ... + 1688.

It is an arithmetic number, because the mean of its divisors is an integer number (73632).

2475385 is an apocalyptic number.

It is an amenable number.

475385 is a deficient number, since it is larger than the sum of its proper divisors (113671).

475385 is a wasteful number, since it uses less digits than its factorization.

475385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3103.

The product of its digits is 16800, while the sum is 32.

The square root of 475385 is about 689.4816893870. The cubic root of 475385 is about 78.0456121562.

The spelling of 475385 in words is "four hundred seventy-five thousand, three hundred eighty-five".

Divisors: 1 5 31 155 3067 15335 95077 475385