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12284795 = 5171131279
BaseRepresentation
bin101110110111…
…001101111011
3212010010120102
4232313031323
511121103140
61115150015
7206263505
oct56671573
925103512
1012284795
116a30826
12414530b
132711813
1418bad75
151129e15
hexbb737b

12284795 has 16 divisors (see below), whose sum is σ = 15759360. Its totient is φ = 9160704.

The previous prime is 12284791. The next prime is 12284801. The reversal of 12284795 is 59748221.

It is a cyclic number.

It is not a de Polignac number, because 12284795 - 22 = 12284791 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12284791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8966 + ... + 10244.

It is an arithmetic number, because the mean of its divisors is an integer number (984960).

Almost surely, 212284795 is an apocalyptic number.

12284795 is a deficient number, since it is larger than the sum of its proper divisors (3474565).

12284795 is a wasteful number, since it uses less digits than its factorization.

12284795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1414.

The product of its digits is 40320, while the sum is 38.

The square root of 12284795 is about 3504.9671895754. The cubic root of 12284795 is about 230.7398669618.

The spelling of 12284795 in words is "twelve million, two hundred eighty-four thousand, seven hundred ninety-five".

Divisors: 1 5 17 85 113 565 1279 1921 6395 9605 21743 108715 144527 722635 2456959 12284795