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4234225 = 52169369
BaseRepresentation
bin10000001001101111110001
321222010021011
4100021233301
52040443400
6230430521
750663452
oct20115761
97863234
104234225
112432266
121502441
13b53378
147c3129
155898ba
hex409bf1

4234225 has 6 divisors (see below), whose sum is σ = 5250470. Its totient is φ = 3387360.

The previous prime is 4234213. The next prime is 4234229. The reversal of 4234225 is 5224324.

It can be written as a sum of positive squares in 3 ways, for example, as 361201 + 3873024 = 601^2 + 1968^2 .

It is not a de Polignac number, because 4234225 - 217 = 4103153 is a prime.

It is a super-2 number, since 2×42342252 = 35857322701250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4234196 and 4234205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4234229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 84660 + ... + 84709.

Almost surely, 24234225 is an apocalyptic number.

It is an amenable number.

4234225 is a deficient number, since it is larger than the sum of its proper divisors (1016245).

4234225 is a wasteful number, since it uses less digits than its factorization.

4234225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169379 (or 169374 counting only the distinct ones).

The product of its digits is 1920, while the sum is 22.

The square root of 4234225 is about 2057.7232564171. The cubic root of 4234225 is about 161.7799303124.

Adding to 4234225 its reverse (5224324), we get a palindrome (9458549).

Subtracting 4234225 from its reverse (5224324), we obtain a palindrome (990099).

The spelling of 4234225 in words is "four million, two hundred thirty-four thousand, two hundred twenty-five".

Divisors: 1 5 25 169369 846845 4234225