Search a number
-
+
14270329 = 66121589
BaseRepresentation
bin110110011011…
…111101111001
3222212000012201
4312123331321
512123122304
61225510201
7232203313
oct66337571
928760181
1014270329
118067567
124942361
132c584a8
141c767b3
1513bd3a4
hexd9bf79

14270329 has 4 divisors (see below), whose sum is σ = 14292580. Its totient is φ = 14248080.

The previous prime is 14270309. The next prime is 14270339. The reversal of 14270329 is 92307241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 92307241 = 137100557.

It can be written as a sum of positive squares in 2 ways, for example, as 9162729 + 5107600 = 3027^2 + 2260^2 .

It is a cyclic number.

It is not a de Polignac number, because 14270329 - 219 = 13746041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14270297 and 14270306.

It is not an unprimeable number, because it can be changed into a prime (14270309) 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, 10134 + ... + 11455.

It is an arithmetic number, because the mean of its divisors is an integer number (3573145).

Almost surely, 214270329 is an apocalyptic number.

It is an amenable number.

14270329 is a deficient number, since it is larger than the sum of its proper divisors (22251).

14270329 is an equidigital number, since it uses as much as digits as its factorization.

14270329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22250.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 14270329 is about 3777.6088998201. The cubic root of 14270329 is about 242.5556127103. Note that the first 3 decimals are identical.

The spelling of 14270329 in words is "fourteen million, two hundred seventy thousand, three hundred twenty-nine".

Divisors: 1 661 21589 14270329