Search a number
-
+
14344019 = 23623653
BaseRepresentation
bin110110101101…
…111101010011
3222222202021222
4312231331103
512133002034
61231235255
7232631204
oct66557523
928882258
1014344019
118107968
124978b2b
132c82bb1
141c955ab
1513d512e
hexdadf53

14344019 has 4 divisors (see below), whose sum is σ = 14967696. Its totient is φ = 13720344.

The previous prime is 14344003. The next prime is 14344027. The reversal of 14344019 is 91044341.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 91044341 = 887102643.

It is a cyclic number.

It is not a de Polignac number, because 14344019 - 24 = 14344003 is a prime.

It is a super-2 number, since 2×143440192 = 411501762144722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14344819) 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, 311804 + ... + 311849.

It is an arithmetic number, because the mean of its divisors is an integer number (3741924).

Almost surely, 214344019 is an apocalyptic number.

14344019 is a deficient number, since it is larger than the sum of its proper divisors (623677).

14344019 is an equidigital number, since it uses as much as digits as its factorization.

14344019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623676.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 14344019 is about 3787.3498650112. The cubic root of 14344019 is about 242.9724039631.

The spelling of 14344019 in words is "fourteen million, three hundred forty-four thousand, nineteen".

Divisors: 1 23 623653 14344019