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14538713 = 75473797
BaseRepresentation
bin110111011101…
…011111011001
31000100122100212
4313131133121
512210214323
61235340505
7234401630
oct67353731
930318325
1014538713
118230172
124a51735
1330206b7
141d06517
151422b78
hexddd7d9

14538713 has 8 divisors (see below), whose sum is σ = 16650432. Its totient is φ = 12435696.

The previous prime is 14538709. The next prime is 14538731. The reversal of 14538713 is 31783541.

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

It is not a de Polignac number, because 14538713 - 22 = 14538709 is a prime.

It is a super-2 number, since 2×145387132 = 422748351392738, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 14538713.

It is not an unprimeable number, because it can be changed into a prime (14538703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1931 + ... + 5727.

It is an arithmetic number, because the mean of its divisors is an integer number (2081304).

Almost surely, 214538713 is an apocalyptic number.

It is an amenable number.

14538713 is a deficient number, since it is larger than the sum of its proper divisors (2111719).

14538713 is an equidigital number, since it uses as much as digits as its factorization.

14538713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4351.

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

The square root of 14538713 is about 3812.9664304843. The cubic root of 14538713 is about 244.0667704483.

It can be divided in two parts, 14538 and 713, that added together give a palindrome (15251).

The spelling of 14538713 in words is "fourteen million, five hundred thirty-eight thousand, seven hundred thirteen".

Divisors: 1 7 547 3797 3829 26579 2076959 14538713