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14180055 = 354123057
BaseRepresentation
bin110110000101…
…111011010111
3222200102101020
4312011323113
512112230210
61223532223
7231346161
oct66057327
928612336
1014180055
11800575a
1248ba073
132c26386
141c51931
1513a1770
hexd85ed7

14180055 has 16 divisors (see below), whose sum is σ = 23242464. Its totient is φ = 7377920.

The previous prime is 14180053. The next prime is 14180063. The reversal of 14180055 is 55008141.

It is not a de Polignac number, because 14180055 - 21 = 14180053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14180053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10914 + ... + 12143.

It is an arithmetic number, because the mean of its divisors is an integer number (1452654).

Almost surely, 214180055 is an apocalyptic number.

14180055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

14180055 is a deficient number, since it is larger than the sum of its proper divisors (9062409).

14180055 is a wasteful number, since it uses less digits than its factorization.

14180055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23106.

The product of its (nonzero) digits is 800, while the sum is 24.

The square root of 14180055 is about 3765.6413796324. The cubic root of 14180055 is about 242.0430620271.

Adding to 14180055 its reverse (55008141), we get a palindrome (69188196).

The spelling of 14180055 in words is "fourteen million, one hundred eighty thousand, fifty-five".

Divisors: 1 3 5 15 41 123 205 615 23057 69171 115285 345855 945337 2836011 4726685 14180055