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14678983 = 111334453
BaseRepresentation
bin110111111111…
…101111000111
31000121202210001
4313333233013
512224211413
61242342131
7235524604
oct67775707
930552701
1014678983
1183165a0
124aba947
13306c4b7
141d416ab
15144e4dd
hexdffbc7

14678983 has 4 divisors (see below), whose sum is σ = 16013448. Its totient is φ = 13344520.

The previous prime is 14678981. The next prime is 14679013. The reversal of 14678983 is 38987641.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14678983 - 21 = 14678981 is a prime.

It is a super-3 number, since 3×146789833 (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14678981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 667216 + ... + 667237.

It is an arithmetic number, because the mean of its divisors is an integer number (4003362).

Almost surely, 214678983 is an apocalyptic number.

14678983 is a deficient number, since it is larger than the sum of its proper divisors (1334465).

14678983 is a wasteful number, since it uses less digits than its factorization.

14678983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1334464.

The product of its digits is 290304, while the sum is 46.

The square root of 14678983 is about 3831.3160924152. The cubic root of 14678983 is about 244.8491810905.

The spelling of 14678983 in words is "fourteen million, six hundred seventy-eight thousand, nine hundred eighty-three".

Divisors: 1 11 1334453 14678983