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14221123 = 745923
BaseRepresentation
bin110110001111…
…111101000011
3222202111201021
4312033331003
512120033443
61224450311
7231610000
oct66177503
928674637
1014221123
1180335a4
124919997
132c3bc87
141c628a7
1513ad9ed
hexd8ff43

14221123 has 10 divisors (see below), whose sum is σ = 16593124. Its totient is φ = 12187476.

The previous prime is 14221093. The next prime is 14221127. The reversal of 14221123 is 32112241.

It is not a de Polignac number, because 14221123 - 25 = 14221091 is a prime.

It is a super-2 number, since 2×142211232 = 404480678762258, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14221097 and 14221106.

It is not an unprimeable number, because it can be changed into a prime (14221127) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 561 + ... + 5362.

Almost surely, 214221123 is an apocalyptic number.

14221123 is a deficient number, since it is larger than the sum of its proper divisors (2372001).

14221123 is an frugal number, since it uses more digits than its factorization.

14221123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5951 (or 5930 counting only the distinct ones).

The product of its digits is 96, while the sum is 16.

The square root of 14221123 is about 3771.0904258583. The cubic root of 14221123 is about 242.2765036147.

Adding to 14221123 its reverse (32112241), we get a palindrome (46333364).

The spelling of 14221123 in words is "fourteen million, two hundred twenty-one thousand, one hundred twenty-three".

Divisors: 1 7 49 343 2401 5923 41461 290227 2031589 14221123