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4380125 = 5367523
BaseRepresentation
bin10000101101010111011101
322020112101212
4100231113131
52110131000
6233514205
752142021
oct20552735
98215355
104380125
112521942
121572965
13ba48b9
14820381
155b7c35
hex42d5dd

4380125 has 16 divisors (see below), whose sum is σ = 5558592. Its totient is φ = 3445200.

The previous prime is 4380121. The next prime is 4380133. The reversal of 4380125 is 5210834.

It is not a de Polignac number, because 4380125 - 22 = 4380121 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4380125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4380121) 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 15 ways as a sum of consecutive naturals, for example, 8114 + ... + 8636.

It is an arithmetic number, because the mean of its divisors is an integer number (347412).

Almost surely, 24380125 is an apocalyptic number.

It is an amenable number.

4380125 is a deficient number, since it is larger than the sum of its proper divisors (1178467).

4380125 is an equidigital number, since it uses as much as digits as its factorization.

4380125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 605 (or 595 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 4380125 is about 2092.8748170877. The cubic root of 4380125 is about 163.6171542640.

Adding to 4380125 its reverse (5210834), we get a palindrome (9590959).

The spelling of 4380125 in words is "four million, three hundred eighty thousand, one hundred twenty-five".

Divisors: 1 5 25 67 125 335 523 1675 2615 8375 13075 35041 65375 175205 876025 4380125