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4440125 = 5335521
BaseRepresentation
bin10000111100000000111101
322100120201002
4100330000331
52114041000
6235100045
752511654
oct20740075
98316632
104440125
112562a28
1215a1625
13bc5cc1
1483819b
155ca8d5
hex43c03d

4440125 has 8 divisors (see below), whose sum is σ = 5541432. Its totient is φ = 3552000.

The previous prime is 4440089. The next prime is 4440131. The reversal of 4440125 is 5210444.

It can be written as a sum of positive squares in 4 ways, for example, as 676 + 4439449 = 26^2 + 2107^2 .

It is not a de Polignac number, because 4440125 - 222 = 245821 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4440097 and 4440106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17636 + ... + 17885.

It is an arithmetic number, because the mean of its divisors is an integer number (692679).

Almost surely, 24440125 is an apocalyptic number.

It is an amenable number.

4440125 is a deficient number, since it is larger than the sum of its proper divisors (1101307).

4440125 is an equidigital number, since it uses as much as digits as its factorization.

4440125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35536 (or 35526 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 4440125 is about 2107.1604115492. The cubic root of 4440125 is about 164.3608576941.

Adding to 4440125 its reverse (5210444), we get a palindrome (9650569).

The spelling of 4440125 in words is "four million, four hundred forty thousand, one hundred twenty-five".

Divisors: 1 5 25 125 35521 177605 888025 4440125