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475023 = 3158341
BaseRepresentation
bin1110011111110001111
3220010121110
41303332033
5110200043
614103103
74015623
oct1637617
9803543
10475023
112a498a
121aaa93
131382a3
14c5183
1595b33
hex73f8f

475023 has 4 divisors (see below), whose sum is σ = 633368. Its totient is φ = 316680.

The previous prime is 474983. The next prime is 475037. The reversal of 475023 is 320574.

It is a happy number.

475023 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 475023 - 26 = 474959 is a prime.

It is a D-number.

It is a Duffinian number.

475023 is strictly pandigital in base 7.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (475073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79168 + ... + 79173.

It is an arithmetic number, because the mean of its divisors is an integer number (158342).

2475023 is an apocalyptic number.

475023 is a deficient number, since it is larger than the sum of its proper divisors (158345).

475023 is a wasteful number, since it uses less digits than its factorization.

475023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158344.

The product of its (nonzero) digits is 840, while the sum is 21.

The square root of 475023 is about 689.2191233563. The cubic root of 475023 is about 78.0257968585.

Adding to 475023 its reverse (320574), we get a palindrome (795597).

Subtracting from 475023 its reverse (320574), we obtain a square (154449 = 3932).

The spelling of 475023 in words is "four hundred seventy-five thousand, twenty-three".

Divisors: 1 3 158341 475023