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14678984 = 234144753
BaseRepresentation
bin110111111111…
…101111001000
31000121202210002
4313333233020
512224211414
61242342132
7235524605
oct67775710
930552702
1014678984
1183165a1
124aba948
13306c4b8
141d416ac
15144e4de
hexdffbc8

14678984 has 16 divisors (see below), whose sum is σ = 28195020. Its totient is φ = 7160320.

The previous prime is 14678981. The next prime is 14679013. The reversal of 14678984 is 48987641.

It can be written as a sum of positive squares in 2 ways, for example, as 12802084 + 1876900 = 3578^2 + 1370^2 .

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 (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22049 + ... + 22704.

Almost surely, 214678984 is an apocalyptic number.

It is an amenable number.

14678984 is a deficient number, since it is larger than the sum of its proper divisors (13516036).

14678984 is a wasteful number, since it uses less digits than its factorization.

14678984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44800 (or 44796 counting only the distinct ones).

The product of its digits is 387072, while the sum is 47.

The square root of 14678984 is about 3831.3162229187. The cubic root of 14678984 is about 244.8491866506.

The spelling of 14678984 in words is "fourteen million, six hundred seventy-eight thousand, nine hundred eighty-four".

Divisors: 1 2 4 8 41 82 164 328 44753 89506 179012 358024 1834873 3669746 7339492 14678984