Search a number
-
+
14146027 = 72020861
BaseRepresentation
bin110101111101…
…100111101011
3222121200200221
4311331213223
512110133102
61223110511
7231145030
oct65754753
928550627
1014146027
117a92135
1248a2437
132c13a3c
141c43387
151396637
hexd7d9eb

14146027 has 4 divisors (see below), whose sum is σ = 16166896. Its totient is φ = 12125160.

The previous prime is 14146009. The next prime is 14146031. The reversal of 14146027 is 72064141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72064141 = 82986929.

It is a cyclic number.

It is not a de Polignac number, because 14146027 - 211 = 14143979 is a prime.

It is a super-2 number, since 2×141460272 = 400220159769458, 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 = 14145992 and 14146010.

It is not an unprimeable number, because it can be changed into a prime (14146427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1010424 + ... + 1010437.

It is an arithmetic number, because the mean of its divisors is an integer number (4041724).

Almost surely, 214146027 is an apocalyptic number.

14146027 is a deficient number, since it is larger than the sum of its proper divisors (2020869).

14146027 is an equidigital number, since it uses as much as digits as its factorization.

14146027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2020868.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 14146027 is about 3761.1204447611. The cubic root of 14146027 is about 241.8492960108.

The spelling of 14146027 in words is "fourteen million, one hundred forty-six thousand, twenty-seven".

Divisors: 1 7 2020861 14146027