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142325 = 525693
BaseRepresentation
bin100010101111110101
321020020022
4202233311
514023300
63014525
71131641
oct425765
9236208
10142325
1197a27
126a445
134ca21
1439c21
152c285
hex22bf5

142325 has 6 divisors (see below), whose sum is σ = 176514. Its totient is φ = 113840.

The previous prime is 142319. The next prime is 142327. The reversal of 142325 is 523241.

It can be written as a sum of positive squares in 3 ways, for example, as 196 + 142129 = 14^2 + 377^2 .

It is not a de Polignac number, because 142325 - 210 = 141301 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 142325.

It is not an unprimeable number, because it can be changed into a prime (142327) 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, 2822 + ... + 2871.

It is an arithmetic number, because the mean of its divisors is an integer number (29419).

2142325 is an apocalyptic number.

It is an amenable number.

142325 is a deficient number, since it is larger than the sum of its proper divisors (34189).

142325 is an equidigital number, since it uses as much as digits as its factorization.

142325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5703 (or 5698 counting only the distinct ones).

The product of its digits is 240, while the sum is 17.

The square root of 142325 is about 377.2598573928. The cubic root of 142325 is about 52.2108059816.

Adding to 142325 its reverse (523241), we get a palindrome (665566).

The spelling of 142325 in words is "one hundred forty-two thousand, three hundred twenty-five".

Divisors: 1 5 25 5693 28465 142325