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24013025 = 52960521
BaseRepresentation
bin101101110011…
…0100011100001
31200011222200022
41123212203201
522121404100
62214403225
7411051551
oct133464341
950158608
1024013025
1112611383
128060515
134c89bba
143291161
152194e85
hex16e68e1

24013025 has 6 divisors (see below), whose sum is σ = 29776182. Its totient is φ = 19210400.

The previous prime is 24013013. The next prime is 24013043. The reversal of 24013025 is 52031042.

It can be written as a sum of positive squares in 3 ways, for example, as 8386816 + 15626209 = 2896^2 + 3953^2 .

It is not a de Polignac number, because 24013025 - 214 = 23996641 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 24012994 and 24013012.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 480236 + ... + 480285.

It is an arithmetic number, because the mean of its divisors is an integer number (4962697).

Almost surely, 224013025 is an apocalyptic number.

24013025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

24013025 is a deficient number, since it is larger than the sum of its proper divisors (5763157).

24013025 is an equidigital number, since it uses as much as digits as its factorization.

24013025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 960531 (or 960526 counting only the distinct ones).

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

The square root of 24013025 is about 4900.3086637476. The cubic root of 24013025 is about 288.5020860153.

Adding to 24013025 its reverse (52031042), we get a palindrome (76044067).

It can be divided in two parts, 2401 and 3025, that multiplied together give a square (7263025 = 26952).

The spelling of 24013025 in words is "twenty-four million, thirteen thousand, twenty-five".

Divisors: 1 5 25 960521 4802605 24013025