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12236073 = 317793037
BaseRepresentation
bin101110101011…
…010100101001
3212000122201220
4232223110221
511113023243
61114132253
7206001453
oct56532451
925018656
1012236073
1169a8163
124121089
1326c55a5
1418a72d3
15111a783
hexbab529

12236073 has 16 divisors (see below), whose sum is σ = 17498880. Its totient is φ = 7577856.

The previous prime is 12236047. The next prime is 12236089. The reversal of 12236073 is 37063221.

It is not a de Polignac number, because 12236073 - 212 = 12231977 is a prime.

It is a super-2 number, since 2×122360732 = 299442964922658, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12231073) 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 15 ways as a sum of consecutive naturals, for example, 2511 + ... + 5547.

It is an arithmetic number, because the mean of its divisors is an integer number (1093680).

Almost surely, 212236073 is an apocalyptic number.

It is an amenable number.

12236073 is a deficient number, since it is larger than the sum of its proper divisors (5262807).

12236073 is a wasteful number, since it uses less digits than its factorization.

12236073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3136.

The product of its (nonzero) digits is 1512, while the sum is 24.

The square root of 12236073 is about 3498.0098627648. The cubic root of 12236073 is about 230.4344215487.

Adding to 12236073 its reverse (37063221), we get a palindrome (49299294).

The spelling of 12236073 in words is "twelve million, two hundred thirty-six thousand, seventy-three".

Divisors: 1 3 17 51 79 237 1343 3037 4029 9111 51629 154887 239923 719769 4078691 12236073