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14818714 = 27409357
BaseRepresentation
bin111000100001…
…110110011010
31000212212110021
4320201312122
512243144324
61245341054
7236646151
oct70416632
930785407
1014818714
118401579
124b6778a
1330bac91
141d7a598
15147aae4
hexe21d9a

14818714 has 4 divisors (see below), whose sum is σ = 22228074. Its totient is φ = 7409356.

The previous prime is 14818711. The next prime is 14818721. The reversal of 14818714 is 41781841.

14818714 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41781841 = 199209959.

It can be written as a sum of positive squares in only one way, i.e., 10131489 + 4687225 = 3183^2 + 2165^2 .

It is a super-2 number, since 2×148187142 = 439188569227592, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14818714.

It is not an unprimeable number, because it can be changed into a prime (14818711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3704677 + ... + 3704680.

Almost surely, 214818714 is an apocalyptic number.

14818714 is a deficient number, since it is larger than the sum of its proper divisors (7409360).

14818714 is an equidigital number, since it uses as much as digits as its factorization.

14818714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7409359.

The product of its digits is 7168, while the sum is 34.

The square root of 14818714 is about 3849.5082802872. The cubic root of 14818714 is about 245.6236451008.

It can be divided in two parts, 148 and 18714, that multiplied together give a palindrome (2769672).

The spelling of 14818714 in words is "fourteen million, eight hundred eighteen thousand, seven hundred fourteen".

Divisors: 1 2 7409357 14818714