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4403125 = 551409
BaseRepresentation
bin10000110010111110110101
322021200221201
4100302332311
52111400000
6234212501
752266046
oct20627665
98250851
104403125
112538151
121584131
13bb21cc
148288cd
155be96a
hex432fb5

4403125 has 12 divisors (see below), whose sum is σ = 5507460. Its totient is φ = 3520000.

The previous prime is 4403093. The next prime is 4403129. The reversal of 4403125 is 5213044.

It can be written as a sum of positive squares in 6 ways, for example, as 4363921 + 39204 = 2089^2 + 198^2 .

It is not a de Polignac number, because 4403125 - 25 = 4403093 is a prime.

It is a hoax number, since the sum of its digits (19) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4403129) by changing a digit.

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, 2421 + ... + 3829.

It is an arithmetic number, because the mean of its divisors is an integer number (458955).

Almost surely, 24403125 is an apocalyptic number.

It is an amenable number.

4403125 is a deficient number, since it is larger than the sum of its proper divisors (1104335).

4403125 is an frugal number, since it uses more digits than its factorization.

4403125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1434 (or 1414 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 4403125 is about 2098.3624567743. The cubic root of 4403125 is about 163.9030385604.

Adding to 4403125 its reverse (5213044), we get a palindrome (9616169).

The spelling of 4403125 in words is "four million, four hundred three thousand, one hundred twenty-five".

Divisors: 1 5 25 125 625 1409 3125 7045 35225 176125 880625 4403125