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240032125 = 531920257
BaseRepresentation
bin11100100111010…
…01100101111101
3121201122220011201
432103221211331
5442422012000
635452415501
75643145054
oct1623514575
9551586151
10240032125
11113545763
1268477591
133a962658
1423c4339b
151611596a
hexe4e997d

240032125 has 8 divisors (see below), whose sum is σ = 299560248. Its totient is φ = 192025600.

The previous prime is 240032087. The next prime is 240032147. The reversal of 240032125 is 521230042.

It can be written as a sum of positive squares in 4 ways, for example, as 3426201 + 236605924 = 1851^2 + 15382^2 .

It is not a de Polignac number, because 240032125 - 29 = 240031613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 960004 + ... + 960253.

It is an arithmetic number, because the mean of its divisors is an integer number (37445031).

Almost surely, 2240032125 is an apocalyptic number.

240032125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

240032125 is a deficient number, since it is larger than the sum of its proper divisors (59528123).

240032125 is an equidigital number, since it uses as much as digits as its factorization.

240032125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1920272 (or 1920262 counting only the distinct ones).

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

The square root of 240032125 is about 15492.9701800526. The cubic root of 240032125 is about 621.4742276882.

Adding to 240032125 its reverse (521230042), we get a palindrome (761262167).

The spelling of 240032125 in words is "two hundred forty million, thirty-two thousand, one hundred twenty-five".

Divisors: 1 5 25 125 1920257 9601285 48006425 240032125