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12260585 = 52938369
BaseRepresentation
bin101110110001…
…010011101001
3212001220100202
4232301103221
511114314320
61114441545
7206133101
oct56612351
925056322
1012260585
116a14617
1241332b5
1327037ac
1418b2201
151122b75
hexbb14e9

12260585 has 8 divisors (see below), whose sum is σ = 14764680. Its totient is φ = 9773824.

The previous prime is 12260581. The next prime is 12260603. The reversal of 12260585 is 58506221.

It can be written as a sum of positive squares in 4 ways, for example, as 5248681 + 7011904 = 2291^2 + 2648^2 .

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 12260585 - 22 = 12260581 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12260581) 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 7 ways as a sum of consecutive naturals, for example, 2720 + ... + 5649.

It is an arithmetic number, because the mean of its divisors is an integer number (1845585).

Almost surely, 212260585 is an apocalyptic number.

It is an amenable number.

12260585 is a deficient number, since it is larger than the sum of its proper divisors (2504095).

12260585 is an equidigital number, since it uses as much as digits as its factorization.

12260585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8667.

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 12260585 is about 3501.5118163445. The cubic root of 12260585 is about 230.5881920434.

The spelling of 12260585 in words is "twelve million, two hundred sixty thousand, five hundred eighty-five".

Divisors: 1 5 293 1465 8369 41845 2452117 12260585