Search a number
-
+
14994385 = 57428411
BaseRepresentation
bin111001001100…
…101111010001
31001012210102121
4321030233101
512314310020
61253214241
7241310260
oct71145721
931183377
1014994385
11851155a
125031381
13314cc23
141dc45d7
1514b2baa
hexe4cbd1

14994385 has 8 divisors (see below), whose sum is σ = 20563776. Its totient is φ = 10281840.

The previous prime is 14994383. The next prime is 14994403. The reversal of 14994385 is 58349941.

14994385 = T268 + T269 + ... + T477.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 14994385 - 21 = 14994383 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14994383) 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 7 ways as a sum of consecutive naturals, for example, 214171 + ... + 214240.

It is an arithmetic number, because the mean of its divisors is an integer number (2570472).

Almost surely, 214994385 is an apocalyptic number.

It is an amenable number.

14994385 is a deficient number, since it is larger than the sum of its proper divisors (5569391).

14994385 is an equidigital number, since it uses as much as digits as its factorization.

14994385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428423.

The product of its digits is 155520, while the sum is 43.

The square root of 14994385 is about 3872.2583849738. The cubic root of 14994385 is about 246.5904307463.

The spelling of 14994385 in words is "fourteen million, nine hundred ninety-four thousand, three hundred eighty-five".

Divisors: 1 5 7 35 428411 2142055 2998877 14994385