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475842 = 23711117
BaseRepresentation
bin1110100001011000010
3220011201210
41310023002
5110211332
614110550
74021203
oct1641302
9804653
10475842
112a5564
121ab456
13138783
14c55aa
1595ecc
hex742c2

475842 has 16 divisors (see below), whose sum is σ = 965952. Its totient is φ = 156240.

The previous prime is 475841. The next prime is 475859. The reversal of 475842 is 248574.

475842 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 475842.

It is not an unprimeable number, because it can be changed into a prime (475841) 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, 133 + ... + 984.

It is an arithmetic number, because the mean of its divisors is an integer number (60372).

2475842 is an apocalyptic number.

475842 is an abundant number, since it is smaller than the sum of its proper divisors (490110).

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

475842 is a wasteful number, since it uses less digits than its factorization.

475842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1193.

The product of its digits is 8960, while the sum is 30.

The square root of 475842 is about 689.8130181433. The cubic root of 475842 is about 78.0706132407.

It can be divided in two parts, 47584 and 2, that added together give a triangular number (47586 = T308).

The spelling of 475842 in words is "four hundred seventy-five thousand, eight hundred forty-two".

Divisors: 1 2 3 6 71 142 213 426 1117 2234 3351 6702 79307 158614 237921 475842