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4254225 = 352131433
BaseRepresentation
bin10000001110101000010001
322000010200220
4100032220101
52042113400
6231103253
751105663
oct20165021
98003626
104254225
112446298
121511b29
13b5c4c1
147ca533
155907a0
hex40ea11

4254225 has 24 divisors (see below), whose sum is σ = 7103712. Its totient is φ = 2246400.

The previous prime is 4254203. The next prime is 4254227. The reversal of 4254225 is 5224524.

It is a happy number.

It is not a de Polignac number, because 4254225 - 25 = 4254193 is a prime.

4254225 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 4254195 and 4254204.

It is not an unprimeable number, because it can be changed into a prime (4254227) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9609 + ... + 10041.

It is an arithmetic number, because the mean of its divisors is an integer number (295988).

Almost surely, 24254225 is an apocalyptic number.

It is an amenable number.

4254225 is a deficient number, since it is larger than the sum of its proper divisors (2849487).

4254225 is a wasteful number, since it uses less digits than its factorization.

4254225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577 (or 572 counting only the distinct ones).

The product of its digits is 3200, while the sum is 24.

The square root of 4254225 is about 2062.5772712798. The cubic root of 4254225 is about 162.0342482080.

Adding to 4254225 its reverse (5224524), we get a palindrome (9478749).

Subtracting 4254225 from its reverse (5224524), we obtain a cube (970299 = 993).

The spelling of 4254225 in words is "four million, two hundred fifty-four thousand, two hundred twenty-five".

Divisors: 1 3 5 15 25 75 131 393 433 655 1299 1965 2165 3275 6495 9825 10825 32475 56723 170169 283615 850845 1418075 4254225