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12308076 = 22321131081
BaseRepresentation
bin101110111100…
…111001101100
3212011022111200
4232330321230
511122324301
61115445500
7206421414
oct56747154
925138450
1012308076
116a47270
124156890
13271c2b1
1418c5644
151131c86
hexbbce6c

12308076 has 36 divisors (see below), whose sum is σ = 33941544. Its totient is φ = 3729600.

The previous prime is 12308069. The next prime is 12308083. The reversal of 12308076 is 67080321.

It is an interprime number because it is at equal distance from previous prime (12308069) and next prime (12308083).

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15145 + ... + 15936.

Almost surely, 212308076 is an apocalyptic number.

It is an amenable number.

12308076 is an abundant number, since it is smaller than the sum of its proper divisors (21633468).

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

12308076 is a wasteful number, since it uses less digits than its factorization.

12308076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31102 (or 31097 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 12308076 is about 3508.2867613694. The cubic root of 12308076 is about 230.8855338885.

Adding to 12308076 its reverse (67080321), we get a palindrome (79388397).

The spelling of 12308076 in words is "twelve million, three hundred eight thousand, seventy-six".

Divisors: 1 2 3 4 6 9 11 12 18 22 33 36 44 66 99 132 198 396 31081 62162 93243 124324 186486 279729 341891 372972 559458 683782 1025673 1118916 1367564 2051346 3077019 4102692 6154038 12308076