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14993227 = 38938543
BaseRepresentation
bin111001001100…
…011101001011
31001012201211201
4321030131023
512314240402
61253205031
7241304014
oct71143513
931181751
1014993227
1185106a7
125030777
13314c542
141dc400b
1514b2687
hexe4c74b

14993227 has 4 divisors (see below), whose sum is σ = 15032160. Its totient is φ = 14954296.

The previous prime is 14993221. The next prime is 14993233. The reversal of 14993227 is 72239941.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (14993221) and next prime (14993233).

It is a cyclic number.

It is not a de Polignac number, because 14993227 - 219 = 14468939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14993221) 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 3 ways as a sum of consecutive naturals, for example, 18883 + ... + 19660.

It is an arithmetic number, because the mean of its divisors is an integer number (3758040).

Almost surely, 214993227 is an apocalyptic number.

14993227 is a deficient number, since it is larger than the sum of its proper divisors (38933).

14993227 is an equidigital number, since it uses as much as digits as its factorization.

14993227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38932.

The product of its digits is 27216, while the sum is 37.

The square root of 14993227 is about 3872.1088569409. The cubic root of 14993227 is about 246.5840826128.

The spelling of 14993227 in words is "fourteen million, nine hundred ninety-three thousand, two hundred twenty-seven".

Divisors: 1 389 38543 14993227