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12322741 = 31738873
BaseRepresentation
bin101111000000…
…011110110101
3212012001121211
4233000132311
511123311431
61120041421
7206512234
oct57003665
925161554
1012322741
116a57292
124163271
132725b82
1418cab1b
1511362b1
hexbc07b5

12322741 has 4 divisors (see below), whose sum is σ = 12361932. Its totient is φ = 12283552.

The previous prime is 12322711. The next prime is 12322771. The reversal of 12322741 is 14722321.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (12322711) and next prime (12322771).

It can be written as a sum of positive squares in 2 ways, for example, as 7128900 + 5193841 = 2670^2 + 2279^2 .

It is a cyclic number.

It is not a de Polignac number, because 12322741 - 27 = 12322613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12322711) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 19120 + ... + 19753.

It is an arithmetic number, because the mean of its divisors is an integer number (3090483).

Almost surely, 212322741 is an apocalyptic number.

It is an amenable number.

12322741 is a deficient number, since it is larger than the sum of its proper divisors (39191).

12322741 is an equidigital number, since it uses as much as digits as its factorization.

12322741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39190.

The product of its digits is 672, while the sum is 22.

The square root of 12322741 is about 3510.3761906667. The cubic root of 12322741 is about 230.9771970770.

The spelling of 12322741 in words is "twelve million, three hundred twenty-two thousand, seven hundred forty-one".

Divisors: 1 317 38873 12322741