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14968855 = 5111272143
BaseRepresentation
bin111001000110…
…100000010111
31001011111102001
4321012200113
512313000410
61252500131
7241142656
oct71064027
931144361
1014968855
1184a4360
12501a647
133141415
141db919d
1514aa33a
hexe46817

14968855 has 16 divisors (see below), whose sum is σ = 19759104. Its totient is φ = 10795680.

The previous prime is 14968853. The next prime is 14968871. The reversal of 14968855 is 55886941.

It is not a de Polignac number, because 14968855 - 21 = 14968853 is a prime.

It is a super-2 number, since 2×149688552 = 448133240022050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14968853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5914 + ... + 8056.

It is an arithmetic number, because the mean of its divisors is an integer number (1234944).

Almost surely, 214968855 is an apocalyptic number.

14968855 is a deficient number, since it is larger than the sum of its proper divisors (4790249).

14968855 is a wasteful number, since it uses less digits than its factorization.

14968855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2286.

The product of its digits is 345600, while the sum is 46.

The square root of 14968855 is about 3868.9604546958. The cubic root of 14968855 is about 246.4503998827.

It can be divided in two parts, 14 and 968855, that added together give a palindrome (968869).

The spelling of 14968855 in words is "fourteen million, nine hundred sixty-eight thousand, eight hundred fifty-five".

Divisors: 1 5 11 55 127 635 1397 2143 6985 10715 23573 117865 272161 1360805 2993771 14968855