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475000 = 235519
BaseRepresentation
bin1110011111101111000
3220010120121
41303331320
5110200000
614103024
74015561
oct1637570
9803517
10475000
112a4969
121aaa74
13138286
14c5168
1595b1a
hex73f78

475000 has 48 divisors (see below), whose sum is σ = 1171800. Its totient is φ = 180000.

The previous prime is 474983. The next prime is 475037. The reversal of 475000 is 574.

Adding to 475000 its reverse (574), we get a palindrome (475574).

475000 = T116 + T117 + ... + T163.

475000 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 24991 + ... + 25009.

2475000 is an apocalyptic number.

475000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 475000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (585900).

475000 is an abundant number, since it is smaller than the sum of its proper divisors (696800).

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

475000 is an equidigital number, since it uses as much as digits as its factorization.

475000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50 (or 26 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 16.

The square root of 475000 is about 689.2024376045. The cubic root of 475000 is about 78.0245375354.

The spelling of 475000 in words is "four hundred seventy-five thousand".

Divisors: 1 2 4 5 8 10 19 20 25 38 40 50 76 95 100 125 152 190 200 250 380 475 500 625 760 950 1000 1250 1900 2375 2500 3125 3800 4750 5000 6250 9500 11875 12500 19000 23750 25000 47500 59375 95000 118750 237500 475000