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12322045 = 54435563
BaseRepresentation
bin101111000000…
…010011111101
3212012000200001
4233000103331
511123301140
61120034301
7206510221
oct57002375
925160601
1012322045
116a5680a
124162991
132725768
1418ca781
151135e9a
hexbc04fd

12322045 has 8 divisors (see below), whose sum is σ = 14822496. Its totient is φ = 9833616.

The previous prime is 12322039. The next prime is 12322067. The reversal of 12322045 is 54022321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12322045 - 211 = 12319997 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 (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 567 + ... + 4996.

It is an arithmetic number, because the mean of its divisors is an integer number (1852812).

Almost surely, 212322045 is an apocalyptic number.

It is an amenable number.

12322045 is a deficient number, since it is larger than the sum of its proper divisors (2500451).

12322045 is an equidigital number, since it uses as much as digits as its factorization.

12322045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6011.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 12322045 is about 3510.2770545927. The cubic root of 12322045 is about 230.9728483920.

Adding to 12322045 its reverse (54022321), we get a palindrome (66344366).

The spelling of 12322045 in words is "twelve million, three hundred twenty-two thousand, forty-five".

Divisors: 1 5 443 2215 5563 27815 2464409 12322045