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12323125 = 5419717
BaseRepresentation
bin101111000000…
…100100110101
3212012002011001
4233000210311
511123320000
61120043301
7206513323
oct57004465
925162131
1012323125
116a57601
124163531
1327260b9
1418cad13
15113646a
hexbc0935

12323125 has 10 divisors (see below), whose sum is σ = 15399758. Its totient is φ = 9858000.

The previous prime is 12323107. The next prime is 12323141. The reversal of 12323125 is 52132321.

It can be written as a sum of positive squares in 5 ways, for example, as 8071281 + 4251844 = 2841^2 + 2062^2 .

It is not a de Polignac number, because 12323125 - 29 = 12322613 is a prime.

It is a Duffinian number.

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, 9234 + ... + 10483.

Almost surely, 212323125 is an apocalyptic number.

It is an amenable number.

12323125 is a deficient number, since it is larger than the sum of its proper divisors (3076633).

12323125 is an frugal number, since it uses more digits than its factorization.

12323125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19737 (or 19722 counting only the distinct ones).

The product of its digits is 360, while the sum is 19.

The square root of 12323125 is about 3510.4308852333. The cubic root of 12323125 is about 230.9795962813.

Adding to 12323125 its reverse (52132321), we get a palindrome (64455446).

It can be divided in two parts, 123231 and 25, that added together give a triangular number (123256 = T496).

The spelling of 12323125 in words is "twelve million, three hundred twenty-three thousand, one hundred twenty-five".

Divisors: 1 5 25 125 625 19717 98585 492925 2464625 12323125