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12030026 = 247127979
BaseRepresentation
bin101101111001…
…000001001010
3211122012002112
4231321001022
511034430101
61105502322
7204152651
oct55710112
924565075
1012030026
116877378
1240419a2
132652878
141852198
1510c96bb
hexb7904a

12030026 has 8 divisors (see below), whose sum is σ = 18429120. Its totient is φ = 5886988.

The previous prime is 12030017. The next prime is 12030043. The reversal of 12030026 is 62003021.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63896 + ... + 64083.

It is an arithmetic number, because the mean of its divisors is an integer number (2303640).

Almost surely, 212030026 is an apocalyptic number.

12030026 is a deficient number, since it is larger than the sum of its proper divisors (6399094).

12030026 is a wasteful number, since it uses less digits than its factorization.

12030026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128028.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 12030026 is about 3468.4327872975. The cubic root of 12030026 is about 229.1336405226.

Adding to 12030026 its reverse (62003021), we get a palindrome (74033047).

The spelling of 12030026 in words is "twelve million, thirty thousand, twenty-six".

Divisors: 1 2 47 94 127979 255958 6015013 12030026