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475288 = 23112491
BaseRepresentation
bin1110100000010011000
3220010222021
41310002120
5110202123
614104224
74016452
oct1640230
9803867
10475288
112a5100
121ab074
13138448
14c52d2
1595c5d
hex74098

475288 has 24 divisors (see below), whose sum is σ = 981540. Its totient is φ = 215600.

The previous prime is 475283. The next prime is 475289. The reversal of 475288 is 882574.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (475283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 723 + ... + 1213.

2475288 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 475288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (490770).

475288 is an abundant number, since it is smaller than the sum of its proper divisors (506252).

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

475288 is a wasteful number, since it uses less digits than its factorization.

475288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519 (or 504 counting only the distinct ones).

The product of its digits is 17920, while the sum is 34.

The square root of 475288 is about 689.4113431037. The cubic root of 475288 is about 78.0403035191.

It can be divided in two parts, 47 and 5288, that added together give a palindrome (5335).

The spelling of 475288 in words is "four hundred seventy-five thousand, two hundred eighty-eight".

Divisors: 1 2 4 8 11 22 44 88 121 242 484 491 968 982 1964 3928 5401 10802 21604 43208 59411 118822 237644 475288