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14314985 = 52862997
BaseRepresentation
bin110110100110…
…110111101001
3222221021110122
4312212313221
512131034420
61230453025
7232450436
oct66466751
928837418
1014314985
118098073
124964175
132c72909
141c88b8d
1513cb725
hexda6de9

14314985 has 4 divisors (see below), whose sum is σ = 17177988. Its totient is φ = 11451984.

The previous prime is 14314981. The next prime is 14314991. The reversal of 14314985 is 58941341.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 58941341 = 232562667.

It can be written as a sum of positive squares in 2 ways, for example, as 9461776 + 4853209 = 3076^2 + 2203^2 .

It is a cyclic number.

It is not a de Polignac number, because 14314985 - 22 = 14314981 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14314981) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1431494 + ... + 1431503.

It is an arithmetic number, because the mean of its divisors is an integer number (4294497).

Almost surely, 214314985 is an apocalyptic number.

It is an amenable number.

14314985 is a deficient number, since it is larger than the sum of its proper divisors (2863003).

14314985 is an equidigital number, since it uses as much as digits as its factorization.

14314985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2863002.

The product of its digits is 17280, while the sum is 35.

The square root of 14314985 is about 3783.5149001953. The cubic root of 14314985 is about 242.8083582187.

The spelling of 14314985 in words is "fourteen million, three hundred fourteen thousand, nine hundred eighty-five".

Divisors: 1 5 2862997 14314985