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12082918 = 218713229
BaseRepresentation
bin101110000101…
…111011100110
3211201212122111
4232011323212
511043123133
61110551234
7204463111
oct56057346
924655574
1012082918
116903091
12406851a
132670973
141867578
1510da1cd
hexb85ee6

12082918 has 8 divisors (see below), whose sum is σ = 18139680. Its totient is φ = 6036360.

The previous prime is 12082897. The next prime is 12082919. The reversal of 12082918 is 81928021.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 12082918.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12082919) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2128 + ... + 5356.

It is an arithmetic number, because the mean of its divisors is an integer number (2267460).

Almost surely, 212082918 is an apocalyptic number.

12082918 is a deficient number, since it is larger than the sum of its proper divisors (6056762).

12082918 is a wasteful number, since it uses less digits than its factorization.

12082918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5102.

The product of its (nonzero) digits is 2304, while the sum is 31.

The square root of 12082918 is about 3476.0491941283. The cubic root of 12082918 is about 229.4689575650.

It can be divided in two parts, 120 and 82918, that added together give a palindrome (83038).

The spelling of 12082918 in words is "twelve million, eighty-two thousand, nine hundred eighteen".

Divisors: 1 2 1871 3229 3742 6458 6041459 12082918