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14706887 = 132175119
BaseRepresentation
bin111000000110…
…100011000111
31000200012001112
4320012203013
512231110022
61243115235
7236002136
oct70064307
930605045
1014706887
118335558
124b12b1b
13307c100
141d4b91d
1514578e2
hexe068c7

14706887 has 12 divisors (see below), whose sum is σ = 16865280. Its totient is φ = 12774528.

The previous prime is 14706883. The next prime is 14706907. The reversal of 14706887 is 78860741.

It is not a de Polignac number, because 14706887 - 22 = 14706883 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14706883) 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 11 ways as a sum of consecutive naturals, for example, 314 + ... + 5432.

It is an arithmetic number, because the mean of its divisors is an integer number (1405440).

Almost surely, 214706887 is an apocalyptic number.

14706887 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

14706887 is a deficient number, since it is larger than the sum of its proper divisors (2158393).

14706887 is a wasteful number, since it uses less digits than its factorization.

14706887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5162 (or 5149 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 41.

The square root of 14706887 is about 3834.9559319502. The cubic root of 14706887 is about 245.0042314971.

The spelling of 14706887 in words is "fourteen million, seven hundred six thousand, eight hundred eighty-seven".

Divisors: 1 13 17 169 221 2873 5119 66547 87023 865111 1131299 14706887