Base | Representation |
---|---|
bin | 110011011100… |
… | …101110000110 |
3 | 221101012122212 |
4 | 303130232012 |
5 | 11423040412 |
6 | 1201023422 |
7 | 222431435 |
oct | 63345606 |
9 | 27335585 |
10 | 13486982 |
11 | 7681a73 |
12 | 4624b72 |
13 | 2a42a82 |
14 | 1b1111c |
15 | 12b6222 |
hex | cdcb86 |
13486982 has 4 divisors (see below), whose sum is σ = 20230476. Its totient is φ = 6743490.
The previous prime is 13486951. The next prime is 13486997. The reversal of 13486982 is 28968431.
It is a semiprime because it is the product of two primes.
It is a congruent number.
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 as a sum of consecutive naturals, namely, 3371744 + ... + 3371747.
It is an arithmetic number, because the mean of its divisors is an integer number (5057619).
Almost surely, 213486982 is an apocalyptic number.
13486982 is a deficient number, since it is larger than the sum of its proper divisors (6743494).
13486982 is an equidigital number, since it uses as much as digits as its factorization.
13486982 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6743493.
The product of its digits is 82944, while the sum is 41.
The square root of 13486982 is about 3672.4626614848. The cubic root of 13486982 is about 238.0335969331.
The spelling of 13486982 in words is "thirteen million, four hundred eighty-six thousand, nine hundred eighty-two".
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