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12302806 = 213994397
BaseRepresentation
bin101110111011…
…100111010110
3212011001021111
4232323213112
511122142211
61115405234
7206400145
oct56734726
925131244
1012302806
116a4330a
12415381a
132719a89
1418c375c
151130421
hexbbb9d6

12302806 has 8 divisors (see below), whose sum is σ = 18471600. Its totient is φ = 6145608.

The previous prime is 12302803. The next prime is 12302813. The reversal of 12302806 is 60820321.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12302803) 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, 600 + ... + 4996.

It is an arithmetic number, because the mean of its divisors is an integer number (2308950).

Almost surely, 212302806 is an apocalyptic number.

12302806 is a deficient number, since it is larger than the sum of its proper divisors (6168794).

12302806 is a wasteful number, since it uses less digits than its factorization.

12302806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5798.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 12302806 is about 3507.5356021001. The cubic root of 12302806 is about 230.8525761116.

The spelling of 12302806 in words is "twelve million, three hundred two thousand, eight hundred six".

Divisors: 1 2 1399 2798 4397 8794 6151403 12302806