Base | Representation |
---|---|
bin | 110101111000… |
… | …000110011111 |
3 | 222120112200202 |
4 | 311320012133 |
5 | 12103422143 |
6 | 1222414115 |
7 | 231022106 |
oct | 65700637 |
9 | 28515622 |
10 | 14123423 |
11 | 7a77156 |
12 | 489133b |
13 | 2c06672 |
14 | 1c3903d |
15 | 138eab8 |
hex | d7819f |
14123423 has 4 divisors (see below), whose sum is σ = 14160120. Its totient is φ = 14086728.
The previous prime is 14123411. The next prime is 14123437. The reversal of 14123423 is 32432141.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 14123423 - 24 = 14123407 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 14123395 and 14123404.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (14123623) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17765 + ... + 18542.
It is an arithmetic number, because the mean of its divisors is an integer number (3540030).
Almost surely, 214123423 is an apocalyptic number.
14123423 is a deficient number, since it is larger than the sum of its proper divisors (36697).
14123423 is an equidigital number, since it uses as much as digits as its factorization.
14123423 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 36696.
The product of its digits is 576, while the sum is 20.
The square root of 14123423 is about 3758.1142877778. The cubic root of 14123423 is about 241.7204099789.
Adding to 14123423 its reverse (32432141), we get a palindrome (46555564).
The spelling of 14123423 in words is "fourteen million, one hundred twenty-three thousand, four hundred twenty-three".
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