Search a number
-
+
14913329 = 67222587
BaseRepresentation
bin111000111000…
…111100110001
31001001200020112
4320320330301
512304211304
61251351105
7240522044
oct70707461
931050215
1014913329
118466672
124bb2495
133122072
141da2c5b
151498b6e
hexe38f31

14913329 has 4 divisors (see below), whose sum is σ = 15135984. Its totient is φ = 14690676.

The previous prime is 14913323. The next prime is 14913343. The reversal of 14913329 is 92331941.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 92331941 = 137102457.

It is a cyclic number.

It is not a de Polignac number, because 14913329 - 24 = 14913313 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14913295 and 14913304.

It is not an unprimeable number, because it can be changed into a prime (14913323) 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, 111227 + ... + 111360.

It is an arithmetic number, because the mean of its divisors is an integer number (3783996).

Almost surely, 214913329 is an apocalyptic number.

It is an amenable number.

14913329 is a deficient number, since it is larger than the sum of its proper divisors (222655).

14913329 is an equidigital number, since it uses as much as digits as its factorization.

14913329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222654.

The product of its digits is 5832, while the sum is 32.

The square root of 14913329 is about 3861.7779584021. Note that the first 3 decimals coincide. The cubic root of 14913329 is about 246.1452917024.

The spelling of 14913329 in words is "fourteen million, nine hundred thirteen thousand, three hundred twenty-nine".

Divisors: 1 67 222587 14913329