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24123125 = 54132969
BaseRepresentation
bin101110000000…
…1011011110101
31200101120201002
41130001123311
522133420000
62221013045
7412020545
oct134013365
950346632
1024123125
1112687074
1280b4185
134cc8050
1432bd325
1521b78d5
hex17016f5

24123125 has 20 divisors (see below), whose sum is σ = 32473980. Its totient is φ = 17808000.

The previous prime is 24123091. The next prime is 24123131. The reversal of 24123125 is 52132142.

It can be written as a sum of positive squares in 10 ways, for example, as 24068836 + 54289 = 4906^2 + 233^2 .

It is not a de Polignac number, because 24123125 - 26 = 24123061 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 24123097 and 24123106.

It is a congruent number.

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 19 ways as a sum of consecutive naturals, for example, 6641 + ... + 9609.

It is an arithmetic number, because the mean of its divisors is an integer number (1623699).

Almost surely, 224123125 is an apocalyptic number.

24123125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

24123125 is a deficient number, since it is larger than the sum of its proper divisors (8350855).

24123125 is an equidigital number, since it uses as much as digits as its factorization.

24123125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3002 (or 2987 counting only the distinct ones).

The product of its digits is 480, while the sum is 20.

The square root of 24123125 is about 4911.5298024139. The cubic root of 24123125 is about 288.9423423168.

Adding to 24123125 its reverse (52132142), we get a palindrome (76255267).

The spelling of 24123125 in words is "twenty-four million, one hundred twenty-three thousand, one hundred twenty-five".

Divisors: 1 5 13 25 65 125 325 625 1625 2969 8125 14845 38597 74225 192985 371125 964925 1855625 4824625 24123125