Search a number
-
+
14344231 = 116719463
BaseRepresentation
bin110110101110…
…000000100111
3222222202120211
4312232000213
512133003411
61231240251
7232631626
oct66560047
928882524
1014344231
118108040
124979087
132c83015
141c956bd
1513d5221
hexdae027

14344231 has 8 divisors (see below), whose sum is σ = 15882624. Its totient is φ = 12844920.

The previous prime is 14344223. The next prime is 14344237. The reversal of 14344231 is 13244341.

14344231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 14344231 - 23 = 14344223 is a prime.

It is a super-2 number, since 2×143442312 = 411513925962722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14344237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8995 + ... + 10468.

It is an arithmetic number, because the mean of its divisors is an integer number (1985328).

Almost surely, 214344231 is an apocalyptic number.

14344231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

14344231 is a deficient number, since it is larger than the sum of its proper divisors (1538393).

14344231 is a wasteful number, since it uses less digits than its factorization.

14344231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19541.

The product of its digits is 1152, while the sum is 22.

The square root of 14344231 is about 3787.3778528159. The cubic root of 14344231 is about 242.9736009753.

Adding to 14344231 its reverse (13244341), we get a palindrome (27588572).

It can be divided in two parts, 1434 and 4231, that added together give a palindrome (5665).

The spelling of 14344231 in words is "fourteen million, three hundred forty-four thousand, two hundred thirty-one".

Divisors: 1 11 67 737 19463 214093 1304021 14344231