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12442333 = 235359173
BaseRepresentation
bin101111011101…
…101011011101
3212102010200011
4233131223131
511141123313
61122403221
7210521011
oct57355335
925363604
1012442333
117029122
124200511
132768437
14191c541
15115b93d
hexbddadd

12442333 has 16 divisors (see below), whose sum is σ = 13530240. Its totient is φ = 11412544.

The previous prime is 12442327. The next prime is 12442337. The reversal of 12442333 is 33324421.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 12442333 - 25 = 12442301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12442337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71835 + ... + 72007.

It is an arithmetic number, because the mean of its divisors is an integer number (845640).

Almost surely, 212442333 is an apocalyptic number.

It is an amenable number.

12442333 is a deficient number, since it is larger than the sum of its proper divisors (1087907).

12442333 is a wasteful number, since it uses less digits than its factorization.

12442333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308.

The product of its digits is 1728, while the sum is 22.

The square root of 12442333 is about 3527.3691329375. The cubic root of 12442333 is about 231.7220027800.

Adding to 12442333 its reverse (33324421), we get a palindrome (45766754).

The spelling of 12442333 in words is "twelve million, four hundred forty-two thousand, three hundred thirty-three".

Divisors: 1 23 53 59 173 1219 1357 3127 3979 9169 10207 71921 210887 234761 540971 12442333