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14708231 = 15793683
BaseRepresentation
bin111000000110…
…111000000111
31000200020220022
4320012320013
512231130411
61243125355
7236006066
oct70067007
930606808
1014708231
11833656a
124b1385b
13307c8c5
141d4c1dd
151457edb
hexe06e07

14708231 has 4 divisors (see below), whose sum is σ = 14802072. Its totient is φ = 14614392.

The previous prime is 14708219. The next prime is 14708233. The reversal of 14708231 is 13280741.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13280741 = 31428411.

It is a cyclic number.

It is not a de Polignac number, because 14708231 - 210 = 14707207 is a prime.

It is a super-2 number, since 2×147082312 = 432664118298722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14708231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14708233) 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, 46685 + ... + 46998.

It is an arithmetic number, because the mean of its divisors is an integer number (3700518).

Almost surely, 214708231 is an apocalyptic number.

14708231 is a deficient number, since it is larger than the sum of its proper divisors (93841).

14708231 is an equidigital number, since it uses as much as digits as its factorization.

14708231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93840.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 14708231 is about 3835.1311581222. The cubic root of 14708231 is about 245.0116945688.

Adding to 14708231 its reverse (13280741), we get a palindrome (27988972).

The spelling of 14708231 in words is "fourteen million, seven hundred eight thousand, two hundred thirty-one".

Divisors: 1 157 93683 14708231