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14123923 = 1117471607
BaseRepresentation
bin110101111000…
…001110010011
3222120120101021
4311320032103
512103431143
61222420311
7231023422
oct65701623
928516337
1014123923
117a77570
124891697
132c06968
141c392b9
15138eced
hexd78393

14123923 has 16 divisors (see below), whose sum is σ = 16671744. Its totient is φ = 11820160.

The previous prime is 14123881. The next prime is 14123939. The reversal of 14123923 is 32932141.

It is not a de Polignac number, because 14123923 - 29 = 14123411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14123623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7986 + ... + 9592.

It is an arithmetic number, because the mean of its divisors is an integer number (1041984).

Almost surely, 214123923 is an apocalyptic number.

14123923 is a deficient number, since it is larger than the sum of its proper divisors (2547821).

14123923 is a wasteful number, since it uses less digits than its factorization.

14123923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1682.

The product of its digits is 1296, while the sum is 25.

The square root of 14123923 is about 3758.1808099132. The cubic root of 14123923 is about 241.7232624219.

It can be divided in two parts, 1412 and 3923, that added together give a palindrome (5335).

The spelling of 14123923 in words is "fourteen million, one hundred twenty-three thousand, nine hundred twenty-three".

Divisors: 1 11 17 47 187 517 799 1607 8789 17677 27319 75529 300509 830819 1283993 14123923