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13826308 = 2237103907
BaseRepresentation
bin110100101111…
…100100000100
3222000110010111
4310233210010
512014420213
61212202404
7225343636
oct64574404
928013114
1013826308
117893a01
124769404
132b31362
141b9ca56
151331a3d
hexd2f904

13826308 has 24 divisors (see below), whose sum is σ = 25118912. Its totient is φ = 6653664.

The previous prime is 13826303. The next prime is 13826311. The reversal of 13826308 is 80362831.

It is a self number, because there is not a number n which added to its sum of digits gives 13826308.

It is not an unprimeable number, because it can be changed into a prime (13826303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14791 + ... + 15697.

Almost surely, 213826308 is an apocalyptic number.

It is an amenable number.

13826308 is a deficient number, since it is larger than the sum of its proper divisors (11292604).

13826308 is a wasteful number, since it uses less digits than its factorization.

13826308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1051 (or 1049 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 13826308 is about 3718.3743759874. The cubic root of 13826308 is about 240.0133557382.

The spelling of 13826308 in words is "thirteen million, eight hundred twenty-six thousand, three hundred eight".

Divisors: 1 2 4 37 74 103 148 206 412 907 1814 3628 3811 7622 15244 33559 67118 93421 134236 186842 373684 3456577 6913154 13826308