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12322085 = 51132193
BaseRepresentation
bin101111000000…
…010100100101
3212012000201112
4233000110211
511123301320
61120034405
7206510306
oct57002445
925160645
1012322085
116a56846
124162a05
132725799
1418ca7ad
151135ec5
hexbc0525

12322085 has 12 divisors (see below), whose sum is σ = 14995812. Its totient is φ = 9719808.

The previous prime is 12322081. The next prime is 12322109. The reversal of 12322085 is 58022321.

12322085 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 7059649 + 5262436 = 2657^2 + 2294^2 .

It is not a de Polignac number, because 12322085 - 22 = 12322081 is a prime.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12322085.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12322081) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 63749 + ... + 63941.

It is an arithmetic number, because the mean of its divisors is an integer number (1249651).

Almost surely, 212322085 is an apocalyptic number.

It is an amenable number.

12322085 is a deficient number, since it is larger than the sum of its proper divisors (2673727).

12322085 is an equidigital number, since it uses as much as digits as its factorization.

12322085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424 (or 311 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 12322085 is about 3510.2827521440. The cubic root of 12322085 is about 230.9730983208.

The spelling of 12322085 in words is "twelve million, three hundred twenty-two thousand, eighty-five".

Divisors: 1 5 113 193 565 965 12769 21809 63845 109045 2464417 12322085