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12230666 = 27873619
BaseRepresentation
bin101110101010…
…000000001010
3212000101022122
4232222000022
511112340131
61114051242
7205646630
oct56520012
925011278
1012230666
1169a4098
124119b22
1326c2ca6
1418a5350
151118d7b
hexbaa00a

12230666 has 8 divisors (see below), whose sum is σ = 20966880. Its totient is φ = 5241708.

The previous prime is 12230657. The next prime is 12230671. The reversal of 12230666 is 66603221.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 436796 + ... + 436823.

It is an arithmetic number, because the mean of its divisors is an integer number (2620860).

Almost surely, 212230666 is an apocalyptic number.

12230666 is a deficient number, since it is larger than the sum of its proper divisors (8736214).

12230666 is an equidigital number, since it uses as much as digits as its factorization.

12230666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 873628.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 12230666 is about 3497.2369093329. The cubic root of 12230666 is about 230.4004743150.

Adding to 12230666 its reverse (66603221), we get a palindrome (78833887).

The spelling of 12230666 in words is "twelve million, two hundred thirty thousand, six hundred sixty-six".

Divisors: 1 2 7 14 873619 1747238 6115333 12230666