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24143125 = 5438629
BaseRepresentation
bin101110000011…
…0010100010101
31200102121010211
41130012110111
522140040000
62221245421
7412133056
oct134062425
950377124
1024143125
11126a00a6
128103871
135004196
1432c672d
1521bd7ba
hex1706515

24143125 has 10 divisors (see below), whose sum is σ = 30170030. Its totient is φ = 19314000.

The previous prime is 24143113. The next prime is 24143131. The reversal of 24143125 is 52134142.

It can be written as a sum of positive squares in 5 ways, for example, as 16793604 + 7349521 = 4098^2 + 2711^2 .

It is not a de Polignac number, because 24143125 - 213 = 24134933 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 24143096 and 24143105.

It is a congruent number.

It is an unprimeable number.

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 9 ways as a sum of consecutive naturals, for example, 18690 + ... + 19939.

It is an arithmetic number, because the mean of its divisors is an integer number (3017003).

Almost surely, 224143125 is an apocalyptic number.

24143125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

24143125 is a deficient number, since it is larger than the sum of its proper divisors (6026905).

24143125 is an frugal number, since it uses more digits than its factorization.

24143125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38649 (or 38634 counting only the distinct ones).

The product of its digits is 960, while the sum is 22.

The square root of 24143125 is about 4913.5654060977. The cubic root of 24143125 is about 289.0221723629.

Adding to 24143125 its reverse (52134142), we get a palindrome (76277267).

The spelling of 24143125 in words is "twenty-four million, one hundred forty-three thousand, one hundred twenty-five".

Divisors: 1 5 25 125 625 38629 193145 965725 4828625 24143125