Search a number
-
+
14231755 = 52846351
BaseRepresentation
bin110110010010…
…100011001011
3222210001022001
4312102203023
512120404010
61225011431
7231652666
oct66224313
928701261
1014231755
11804058a
124923b77
132c43a75
141c666dd
1513b1c3a
hexd928cb

14231755 has 4 divisors (see below), whose sum is σ = 17078112. Its totient is φ = 11385400.

The previous prime is 14231731. The next prime is 14231801. The reversal of 14231755 is 55713241.

It is a happy number.

14231755 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: 55713241 = 131942239.

It is not a de Polignac number, because 14231755 - 211 = 14229707 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1423171 + ... + 1423180.

It is an arithmetic number, because the mean of its divisors is an integer number (4269528).

Almost surely, 214231755 is an apocalyptic number.

14231755 is a deficient number, since it is larger than the sum of its proper divisors (2846357).

14231755 is an equidigital number, since it uses as much as digits as its factorization.

14231755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2846356.

The product of its digits is 4200, while the sum is 28.

The square root of 14231755 is about 3772.4998343274. The cubic root of 14231755 is about 242.3368655173.

Adding to 14231755 its reverse (55713241), we get a palindrome (69944996).

The spelling of 14231755 in words is "fourteen million, two hundred thirty-one thousand, seven hundred fifty-five".

Divisors: 1 5 2846351 14231755