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14689707 = 34896569
BaseRepresentation
bin111000000010…
…010110101011
31000122022111020
4320002112223
512230032312
61242503523
7235601064
oct70022653
930568436
1014689707
11832365a
124b04ba3
133074346
141d4556b
15145278c
hexe025ab

14689707 has 4 divisors (see below), whose sum is σ = 19586280. Its totient is φ = 9793136.

The previous prime is 14689693. The next prime is 14689711. The reversal of 14689707 is 70798641.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70798641 = 323599547.

It is a cyclic number.

It is not a de Polignac number, because 14689707 - 27 = 14689579 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14689007) 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 3 ways as a sum of consecutive naturals, for example, 2448282 + ... + 2448287.

It is an arithmetic number, because the mean of its divisors is an integer number (4896570).

Almost surely, 214689707 is an apocalyptic number.

14689707 is a deficient number, since it is larger than the sum of its proper divisors (4896573).

14689707 is an equidigital number, since it uses as much as digits as its factorization.

14689707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4896572.

The product of its (nonzero) digits is 84672, while the sum is 42.

The square root of 14689707 is about 3832.7153559846. The cubic root of 14689707 is about 244.9087929279.

It can be divided in two parts, 1468 and 9707, that added together give a triangular number (11175 = T149).

The spelling of 14689707 in words is "fourteen million, six hundred eighty-nine thousand, seven hundred seven".

Divisors: 1 3 4896569 14689707