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12240333 = 327972003
BaseRepresentation
bin101110101100…
…010111001101
3212000212120200
4232230113031
511113142313
61114204113
7206020050
oct56542715
925025520
1012240333
116a00386
124123639
1326c7501
1418a8a97
15111bb73
hexbac5cd

12240333 has 24 divisors (see below), whose sum is σ = 20424768. Its totient is φ = 6918912.

The previous prime is 12240311. The next prime is 12240341. The reversal of 12240333 is 33304221.

It is not a de Polignac number, because 12240333 - 210 = 12239309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12240343) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5110 + ... + 7112.

It is an arithmetic number, because the mean of its divisors is an integer number (851032).

Almost surely, 212240333 is an apocalyptic number.

It is an amenable number.

12240333 is a deficient number, since it is larger than the sum of its proper divisors (8184435).

12240333 is a wasteful number, since it uses less digits than its factorization.

12240333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2113 (or 2110 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 12240333 is about 3498.6187274409. The cubic root of 12240333 is about 230.4611604307.

Adding to 12240333 its reverse (33304221), we get a palindrome (45544554).

The spelling of 12240333 in words is "twelve million, two hundred forty thousand, three hundred thirty-three".

Divisors: 1 3 7 9 21 63 97 291 679 873 2003 2037 6009 6111 14021 18027 42063 126189 194291 582873 1360037 1748619 4080111 12240333