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14069121 = 311472193
BaseRepresentation
bin110101101010…
…110110000001
3222110210012120
4311222312001
512100202441
61221314453
7230404563
oct65526601
928423176
1014069121
117a3a380
124865a29
132bb7a31
141c23333
15137d966
hexd6ad81

14069121 has 24 divisors (see below), whose sum is σ = 21017184. Its totient is φ = 8302080.

The previous prime is 14069113. The next prime is 14069141. The reversal of 14069121 is 12196041.

14069121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14069121 - 23 = 14069113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14069091 and 14069100.

It is not an unprimeable number, because it can be changed into a prime (14069141) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 72801 + ... + 72993.

It is an arithmetic number, because the mean of its divisors is an integer number (875716).

Almost surely, 214069121 is an apocalyptic number.

14069121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

14069121 is a deficient number, since it is larger than the sum of its proper divisors (6948063).

14069121 is a wasteful number, since it uses less digits than its factorization.

14069121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301 (or 254 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 14069121 is about 3750.8826961130. The cubic root of 14069121 is about 241.4102217201.

Subtracting from 14069121 its reverse (12196041), we obtain a triangular number (1873080 = T1935).

The spelling of 14069121 in words is "fourteen million, sixty-nine thousand, one hundred twenty-one".

Divisors: 1 3 11 33 47 141 193 517 579 1551 2123 2209 6369 6627 9071 24299 27213 72897 99781 299343 426337 1279011 4689707 14069121