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14678285 = 56134789
BaseRepresentation
bin110111111111…
…100100001101
31000121201211012
4313333210031
512224201120
61242335005
7235522556
oct67774415
930551735
1014678285
118316016
124aba465
13306c09b
141d4132d
15144e1c5
hexdff90d

14678285 has 8 divisors (see below), whose sum is σ = 17646360. Its totient is φ = 11721024.

The previous prime is 14678269. The next prime is 14678299. The reversal of 14678285 is 58287641.

It can be written as a sum of positive squares in 4 ways, for example, as 1297321 + 13380964 = 1139^2 + 3658^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 14678285 - 24 = 14678269 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 671 + ... + 5459.

It is an arithmetic number, because the mean of its divisors is an integer number (2205795).

Almost surely, 214678285 is an apocalyptic number.

It is an amenable number.

14678285 is a deficient number, since it is larger than the sum of its proper divisors (2968075).

14678285 is an equidigital number, since it uses as much as digits as its factorization.

14678285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5407.

The product of its digits is 107520, while the sum is 41.

The square root of 14678285 is about 3831.2249999184. The cubic root of 14678285 is about 244.8453000896.

The spelling of 14678285 in words is "fourteen million, six hundred seventy-eight thousand, two hundred eighty-five".

Divisors: 1 5 613 3065 4789 23945 2935657 14678285