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12302916 = 2235917377
BaseRepresentation
bin101110111011…
…101001000100
3212011001102120
4232323221010
511122143131
61115405540
7206400363
oct56735104
925131376
1012302916
116a433aa
1241538b0
132719b42
1418c37da
151130496
hexbbba44

12302916 has 24 divisors (see below), whose sum is σ = 29195040. Its totient is φ = 4031232.

The previous prime is 12302893. The next prime is 12302921. The reversal of 12302916 is 61920321.

It is a nialpdrome in base 16.

It is an unprimeable number.

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, 7981 + ... + 9396.

It is an arithmetic number, because the mean of its divisors is an integer number (1216460).

Almost surely, 212302916 is an apocalyptic number.

It is an amenable number.

12302916 is an abundant number, since it is smaller than the sum of its proper divisors (16892124).

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

12302916 is a wasteful number, since it uses less digits than its factorization.

12302916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17443 (or 17441 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 12302916 is about 3507.5512825902. The cubic root of 12302916 is about 230.8532641310.

The spelling of 12302916 in words is "twelve million, three hundred two thousand, nine hundred sixteen".

Divisors: 1 2 3 4 6 12 59 118 177 236 354 708 17377 34754 52131 69508 104262 208524 1025243 2050486 3075729 4100972 6151458 12302916