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14866985 = 57424771
BaseRepresentation
bin111000101101…
…101000101001
31000222022200002
4320231220221
512301220420
61250352345
7240236660
oct70555051
930868602
1014866985
118434871
124b8b6b5
133106c43
141d8ddd7
15148a075
hexe2da29

14866985 has 8 divisors (see below), whose sum is σ = 20389056. Its totient is φ = 10194480.

The previous prime is 14866963. The next prime is 14867029. The reversal of 14866985 is 58966841.

14866985 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 14866985 - 222 = 10672681 is a prime.

It is a Duffinian 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, 212351 + ... + 212420.

It is an arithmetic number, because the mean of its divisors is an integer number (2548632).

Almost surely, 214866985 is an apocalyptic number.

It is an amenable number.

14866985 is a deficient number, since it is larger than the sum of its proper divisors (5522071).

14866985 is an equidigital number, since it uses as much as digits as its factorization.

14866985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424783.

The product of its digits is 414720, while the sum is 47.

The square root of 14866985 is about 3855.7729445599. The cubic root of 14866985 is about 245.8900570692.

It can be divided in two parts, 14866 and 985, that added together give a palindrome (15851).

The spelling of 14866985 in words is "fourteen million, eight hundred sixty-six thousand, nine hundred eighty-five".

Divisors: 1 5 7 35 424771 2123855 2973397 14866985