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14578085 = 56147797
BaseRepresentation
bin110111100111…
…000110100101
31000102122101002
4313213012211
512212444320
61240243045
7234624464
oct67470645
930378332
1014578085
118257805
124a70485
1330355b2
141d169db
15142e675
hexde71a5

14578085 has 8 divisors (see below), whose sum is σ = 17780856. Its totient is φ = 11471040.

The previous prime is 14578063. The next prime is 14578087. The reversal of 14578085 is 58087541.

It can be written as a sum of positive squares in 4 ways, for example, as 961 + 14577124 = 31^2 + 3818^2 .

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

It is not a de Polignac number, because 14578085 - 212 = 14573989 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 (14578087) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23594 + ... + 24203.

It is an arithmetic number, because the mean of its divisors is an integer number (2222607).

Almost surely, 214578085 is an apocalyptic number.

It is an amenable number.

14578085 is a deficient number, since it is larger than the sum of its proper divisors (3202771).

14578085 is an equidigital number, since it uses as much as digits as its factorization.

14578085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47863.

The product of its (nonzero) digits is 44800, while the sum is 38.

The square root of 14578085 is about 3818.1258491569. The cubic root of 14578085 is about 244.2868893262.

The spelling of 14578085 in words is "fourteen million, five hundred seventy-eight thousand, eighty-five".

Divisors: 1 5 61 305 47797 238985 2915617 14578085