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12441125 = 5399529
BaseRepresentation
bin101111011101…
…011000100101
3212102002000102
4233131120211
511141104000
61122353445
7210514334
oct57353045
925362012
1012441125
117028224
1241bb885
132767a18
14191bd1b
15115b3d5
hexbdd625

12441125 has 8 divisors (see below), whose sum is σ = 15526680. Its totient is φ = 9952800.

The previous prime is 12441103. The next prime is 12441131. The reversal of 12441125 is 52114421.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2719201 + 9721924 = 1649^2 + 3118^2 .

It is a de Polignac number, because none of the positive numbers 2k-12441125 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12441097 and 12441106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49640 + ... + 49889.

It is an arithmetic number, because the mean of its divisors is an integer number (1940835).

Almost surely, 212441125 is an apocalyptic number.

It is an amenable number.

12441125 is a deficient number, since it is larger than the sum of its proper divisors (3085555).

12441125 is an frugal number, since it uses more digits than its factorization.

12441125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99544 (or 99534 counting only the distinct ones).

The product of its digits is 320, while the sum is 20.

The square root of 12441125 is about 3527.1978963478. The cubic root of 12441125 is about 231.7145034030.

Adding to 12441125 its reverse (52114421), we get a palindrome (64555546).

The spelling of 12441125 in words is "twelve million, four hundred forty-one thousand, one hundred twenty-five".

Divisors: 1 5 25 125 99529 497645 2488225 12441125