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14678245 = 514232063
BaseRepresentation
bin110111111111…
…100011100101
31000121201202201
4313333203211
512224200440
61242334501
7235522501
oct67774345
930551681
1014678245
118315a8a
124aba431
13306c06a
141d41301
15144e19a
hexdff8e5

14678245 has 8 divisors (see below), whose sum is σ = 17634816. Its totient is φ = 11728656.

The previous prime is 14678231. The next prime is 14678249. The reversal of 14678245 is 54287641.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14678245 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14678249) 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, 6084 + ... + 8146.

It is an arithmetic number, because the mean of its divisors is an integer number (2204352).

Almost surely, 214678245 is an apocalyptic number.

It is an amenable number.

14678245 is a deficient number, since it is larger than the sum of its proper divisors (2956571).

14678245 is a wasteful number, since it uses less digits than its factorization.

14678245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3491.

The product of its digits is 53760, while the sum is 37.

The square root of 14678245 is about 3831.2197796524. The cubic root of 14678245 is about 244.8450776790.

The spelling of 14678245 in words is "fourteen million, six hundred seventy-eight thousand, two hundred forty-five".

Divisors: 1 5 1423 2063 7115 10315 2935649 14678245