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13841992 = 238919441
BaseRepresentation
bin110100110011…
…011001001000
3222001020122101
4310303121020
512020420432
61212403144
7225440443
oct64633110
928036571
1013841992
1178a476a
1247764b4
132b38538
141ba465a
1513364e7
hexd33648

13841992 has 16 divisors (see below), whose sum is σ = 26246700. Its totient is φ = 6842880.

The previous prime is 13841987. The next prime is 13842011. The reversal of 13841992 is 29914831.

It can be written as a sum of positive squares in 2 ways, for example, as 12574116 + 1267876 = 3546^2 + 1126^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 9009 + ... + 10432.

Almost surely, 213841992 is an apocalyptic number.

It is an amenable number.

13841992 is a deficient number, since it is larger than the sum of its proper divisors (12404708).

13841992 is a wasteful number, since it uses less digits than its factorization.

13841992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19536 (or 19532 counting only the distinct ones).

The product of its digits is 15552, while the sum is 37.

The square root of 13841992 is about 3720.4827643735. The cubic root of 13841992 is about 240.1040752320.

The spelling of 13841992 in words is "thirteen million, eight hundred forty-one thousand, nine hundred ninety-two".

Divisors: 1 2 4 8 89 178 356 712 19441 38882 77764 155528 1730249 3460498 6920996 13841992