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12306676 = 2228110949
BaseRepresentation
bin101110111100…
…100011110100
3212011020120211
4232330203310
511122303201
61115435204
7206414344
oct56744364
925136524
1012306676
116a46208
124155b04
13271b775
1418c4d24
151131651
hexbbc8f4

12306676 has 12 divisors (see below), whose sum is σ = 21615300. Its totient is φ = 6130880.

The previous prime is 12306673. The next prime is 12306719. The reversal of 12306676 is 67660321.

It can be written as a sum of positive squares in 2 ways, for example, as 3896676 + 8410000 = 1974^2 + 2900^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12306673) 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, 4351 + ... + 6598.

It is an arithmetic number, because the mean of its divisors is an integer number (1801275).

Almost surely, 212306676 is an apocalyptic number.

It is an amenable number.

12306676 is a deficient number, since it is larger than the sum of its proper divisors (9308624).

12306676 is a wasteful number, since it uses less digits than its factorization.

12306676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11234 (or 11232 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 12306676 is about 3508.0872281059. The cubic root of 12306676 is about 230.8767794197.

Adding to 12306676 its reverse (67660321), we get a palindrome (79966997).

The spelling of 12306676 in words is "twelve million, three hundred six thousand, six hundred seventy-six".

Divisors: 1 2 4 281 562 1124 10949 21898 43796 3076669 6153338 12306676