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13982703 = 37665843
BaseRepresentation
bin110101010101…
…101111101111
3222022101122220
4311111233233
512034421303
61215410423
7226564620
oct65255757
928271586
1013982703
117990459
124823a13
132b875b7
141bdda47
151363053
hexd55bef

13982703 has 8 divisors (see below), whose sum is σ = 21307008. Its totient is φ = 7990104.

The previous prime is 13982693. The next prime is 13982711. The reversal of 13982703 is 30728931.

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

It is not a de Polignac number, because 13982703 - 29 = 13982191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13982713) 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 7 ways as a sum of consecutive naturals, for example, 332901 + ... + 332942.

It is an arithmetic number, because the mean of its divisors is an integer number (2663376).

Almost surely, 213982703 is an apocalyptic number.

13982703 is a deficient number, since it is larger than the sum of its proper divisors (7324305).

13982703 is an equidigital number, since it uses as much as digits as its factorization.

13982703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665853.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 13982703 is about 3739.3452635455. The cubic root of 13982703 is about 240.9149278196.

The spelling of 13982703 in words is "thirteen million, nine hundred eighty-two thousand, seven hundred three".

Divisors: 1 3 7 21 665843 1997529 4660901 13982703