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13262125 = 5317792
BaseRepresentation
bin110010100101…
…110100101101
3220221210012211
4302211310231
511343342000
61152130421
7220504042
oct62456455
926853184
1013262125
117539038
124536a11
132994616
141a931c9
15126e7ba
hexca5d2d

13262125 has 24 divisors (see below), whose sum is σ = 17749368. Its totient is φ = 9859200.

The previous prime is 13262111. The next prime is 13262143. The reversal of 13262125 is 52126231.

It can be written as a sum of positive squares in 4 ways, for example, as 56169 + 13205956 = 237^2 + 3634^2 .

It is not a de Polignac number, because 13262125 - 215 = 13229357 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13262096 and 13262105.

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 23 ways as a sum of consecutive naturals, for example, 167836 + ... + 167914.

It is an arithmetic number, because the mean of its divisors is an integer number (739557).

Almost surely, 213262125 is an apocalyptic number.

It is an amenable number.

13262125 is a deficient number, since it is larger than the sum of its proper divisors (4487243).

13262125 is an frugal number, since it uses more digits than its factorization.

13262125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190 (or 101 counting only the distinct ones).

The product of its digits is 720, while the sum is 22.

The square root of 13262125 is about 3641.7200606307. The cubic root of 13262125 is about 236.7033325017.

Adding to 13262125 its reverse (52126231), we get a palindrome (65388356).

The spelling of 13262125 in words is "thirteen million, two hundred sixty-two thousand, one hundred twenty-five".

Divisors: 1 5 17 25 79 85 125 395 425 1343 1975 2125 6241 6715 9875 31205 33575 106097 156025 167875 530485 780125 2652425 13262125