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12350066 = 26175033
BaseRepresentation
bin101111000111…
…001001110010
3212020110002212
4233013021302
511130200231
61120412122
7206655011
oct57071162
925213085
1012350066
116a75873
124177042
132735441
1418d6a78
15113e42b
hexbc7272

12350066 has 4 divisors (see below), whose sum is σ = 18525102. Its totient is φ = 6175032.

The previous prime is 12350053. The next prime is 12350069. The reversal of 12350066 is 66005321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 66005321 = 241273881.

It can be written as a sum of positive squares in only one way, i.e., 8265625 + 4084441 = 2875^2 + 2021^2 .

It is not an unprimeable number, because it can be changed into a prime (12350069) 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 as a sum of consecutive naturals, namely, 3087515 + ... + 3087518.

Almost surely, 212350066 is an apocalyptic number.

12350066 is a deficient number, since it is larger than the sum of its proper divisors (6175036).

12350066 is an equidigital number, since it uses as much as digits as its factorization.

12350066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6175035.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 12350066 is about 3514.2660684701. The cubic root of 12350066 is about 231.1477974477.

Adding to 12350066 its reverse (66005321), we get a palindrome (78355387).

The spelling of 12350066 in words is "twelve million, three hundred fifty thousand, sixty-six".

Divisors: 1 2 6175033 12350066