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14678414 = 28982463
BaseRepresentation
bin110111111111…
…100110001110
31000121201222222
4313333212032
512224202124
61242335342
7235523132
oct67774616
930551888
1014678414
118316123
124aba552
13306c16a
141d413c2
15144e25e
hexdff98e

14678414 has 8 divisors (see below), whose sum is σ = 22265280. Its totient is φ = 7256656.

The previous prime is 14678413. The next prime is 14678453. The reversal of 14678414 is 41487641.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14678413) 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, 41054 + ... + 41409.

It is an arithmetic number, because the mean of its divisors is an integer number (2783160).

Almost surely, 214678414 is an apocalyptic number.

14678414 is a deficient number, since it is larger than the sum of its proper divisors (7586866).

14678414 is an equidigital number, since it uses as much as digits as its factorization.

14678414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82554.

The product of its digits is 21504, while the sum is 35.

The square root of 14678414 is about 3831.2418352278. The cubic root of 14678414 is about 244.8460173612.

The spelling of 14678414 in words is "fourteen million, six hundred seventy-eight thousand, four hundred fourteen".

Divisors: 1 2 89 178 82463 164926 7339207 14678414