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4230473 = 13325421
BaseRepresentation
bin10000001000110101001001
321221221010012
4100020311021
52040333343
6230401305
750646512
oct20106511
97857105
104230473
11242a465
121500235
13b51750
147c1a09
15588718
hex408d49

4230473 has 4 divisors (see below), whose sum is σ = 4555908. Its totient is φ = 3905040.

The previous prime is 4230463. The next prime is 4230481. The reversal of 4230473 is 3740324.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1364224 + 2866249 = 1168^2 + 1693^2 .

It is a cyclic number.

It is not a de Polignac number, because 4230473 - 212 = 4226377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4230403) 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, 162698 + ... + 162723.

It is an arithmetic number, because the mean of its divisors is an integer number (1138977).

Almost surely, 24230473 is an apocalyptic number.

It is an amenable number.

4230473 is a deficient number, since it is larger than the sum of its proper divisors (325435).

4230473 is a wasteful number, since it uses less digits than its factorization.

4230473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325434.

The product of its (nonzero) digits is 2016, while the sum is 23.

The square root of 4230473 is about 2056.8113671409. The cubic root of 4230473 is about 161.7321311145.

Adding to 4230473 its reverse (3740324), we get a palindrome (7970797).

The spelling of 4230473 in words is "four million, two hundred thirty thousand, four hundred seventy-three".

Divisors: 1 13 325421 4230473