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14414985 = 3251341601
BaseRepresentation
bin110110111111…
…010010001001
31000010100122100
4312333102021
512142234420
61232544013
7233345124
oct66772211
930110570
1014414985
118156212
1249b2009
132ca92a0
141cb33bb
1513eb190
hexdbf489

14414985 has 48 divisors (see below), whose sum is σ = 27610128. Its totient is φ = 6912000.

The previous prime is 14414921. The next prime is 14414989. The reversal of 14414985 is 58941441.

It can be written as a sum of positive squares in 8 ways, for example, as 1798281 + 12616704 = 1341^2 + 3552^2 .

It is not a de Polignac number, because 14414985 - 26 = 14414921 is a prime.

It is a zygodrome in base 8.

It is not an unprimeable number, because it can be changed into a prime (14414989) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 23685 + ... + 24285.

It is an arithmetic number, because the mean of its divisors is an integer number (575211).

Almost surely, 214414985 is an apocalyptic number.

14414985 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14414985 is a deficient number, since it is larger than the sum of its proper divisors (13195143).

14414985 is a wasteful number, since it uses less digits than its factorization.

14414985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666 (or 663 counting only the distinct ones).

The product of its digits is 23040, while the sum is 36.

The square root of 14414985 is about 3796.7071259185. The cubic root of 14414985 is about 243.3724411196.

It can be divided in two parts, 144 and 14985, that added together give a square (15129 = 1232).

The spelling of 14414985 in words is "fourteen million, four hundred fourteen thousand, nine hundred eighty-five".

Divisors: 1 3 5 9 13 15 39 41 45 65 117 123 195 205 369 533 585 601 615 1599 1803 1845 2665 3005 4797 5409 7813 7995 9015 23439 23985 24641 27045 39065 70317 73923 117195 123205 221769 320333 351585 369615 960999 1108845 1601665 2882997 4804995 14414985