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12302664 = 2331146601
BaseRepresentation
bin101110111011…
…100101001000
3212011001002020
4232323211020
511122141124
61115404440
7206366553
oct56734510
925131066
1012302664
116a431a0
124153720
1327199aa
1418c369a
151130379
hexbbb948

12302664 has 32 divisors (see below), whose sum is σ = 33553440. Its totient is φ = 3728000.

The previous prime is 12302657. The next prime is 12302669. The reversal of 12302664 is 46620321.

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (12302669) 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 7 ways as a sum of consecutive naturals, for example, 23037 + ... + 23564.

It is an arithmetic number, because the mean of its divisors is an integer number (1048545).

Almost surely, 212302664 is an apocalyptic number.

It is an amenable number.

12302664 is an abundant number, since it is smaller than the sum of its proper divisors (21250776).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12302664 is a wasteful number, since it uses less digits than its factorization.

12302664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46621 (or 46617 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 12302664 is about 3507.5153599093. The cubic root of 12302664 is about 230.8516879351.

Adding to 12302664 its reverse (46620321), we get a palindrome (58922985).

The spelling of 12302664 in words is "twelve million, three hundred two thousand, six hundred sixty-four".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 264 46601 93202 139803 186404 279606 372808 512611 559212 1025222 1118424 1537833 2050444 3075666 4100888 6151332 12302664