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475884 = 223213219
BaseRepresentation
bin1110100001011101100
3220011210100
41310023230
5110212014
614111100
74021263
oct1641354
9804710
10475884
112a55a2
121ab490
131387b6
14c55da
1596009
hex742ec

475884 has 18 divisors (see below), whose sum is σ = 1203020. Its totient is φ = 158616.

The previous prime is 475879. The next prime is 475889. The reversal of 475884 is 488574.

475884 is nontrivially palindromic in base 11.

It is an interprime number because it is at equal distance from previous prime (475879) and next prime (475889).

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 13219 = 475884 / (4 + 7 + 5 + 8 + 8 + 4).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 475884.

It is not an unprimeable number, because it can be changed into a prime (475889) 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, 6574 + ... + 6645.

2475884 is an apocalyptic number.

It is an amenable number.

475884 is an abundant number, since it is smaller than the sum of its proper divisors (727136).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

475884 is a wasteful number, since it uses less digits than its factorization.

475884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13229 (or 13224 counting only the distinct ones).

The product of its digits is 35840, while the sum is 36.

The square root of 475884 is about 689.8434605039. The cubic root of 475884 is about 78.0729101301.

Subtracting from 475884 its product of digits (35840), we obtain a palindrome (440044).

The spelling of 475884 in words is "four hundred seventy-five thousand, eight hundred eighty-four".

Divisors: 1 2 3 4 6 9 12 18 36 13219 26438 39657 52876 79314 118971 158628 237942 475884