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14731385 = 523128099
BaseRepresentation
bin111000001100…
…100001111001
31000201102122212
4320030201321
512232401020
61243424505
7236133434
oct70144171
930642585
1014731385
1183519a9
124b25135
13308a2c6
141d5681b
15145ecc5
hexe0c879

14731385 has 8 divisors (see below), whose sum is σ = 18446400. Its totient is φ = 11272624.

The previous prime is 14731349. The next prime is 14731397. The reversal of 14731385 is 58313741.

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

It is a cyclic number.

It is not a de Polignac number, because 14731385 - 212 = 14727289 is a prime.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 63935 + ... + 64164.

It is an arithmetic number, because the mean of its divisors is an integer number (2305800).

Almost surely, 214731385 is an apocalyptic number.

It is an amenable number.

14731385 is a deficient number, since it is larger than the sum of its proper divisors (3715015).

14731385 is a wasteful number, since it uses less digits than its factorization.

14731385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128127.

The product of its digits is 10080, while the sum is 32.

The square root of 14731385 is about 3838.1486422493. The cubic root of 14731385 is about 245.1401946476.

The spelling of 14731385 in words is "fourteen million, seven hundred thirty-one thousand, three hundred eighty-five".

Divisors: 1 5 23 115 128099 640495 2946277 14731385