Search a number
-
+
14605147 = 139179587
BaseRepresentation
bin110111101101…
…101101011011
31000111000111101
4313231231123
512214331042
61241012231
7235066414
oct67555533
930430441
1014605147
118276077
124a84077
1330449cb
141d2280b
1514376b7
hexdedb5b

14605147 has 8 divisors (see below), whose sum is σ = 14817600. Its totient is φ = 14394504.

The previous prime is 14605133. The next prime is 14605153. The reversal of 14605147 is 74150641.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14605147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14605117) 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 7 ways as a sum of consecutive naturals, for example, 24588 + ... + 25174.

It is an arithmetic number, because the mean of its divisors is an integer number (1852200).

Almost surely, 214605147 is an apocalyptic number.

14605147 is a deficient number, since it is larger than the sum of its proper divisors (212453).

14605147 is a wasteful number, since it uses less digits than its factorization.

14605147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 905.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 14605147 is about 3821.6680912921. The cubic root of 14605147 is about 244.4379563858.

Adding to 14605147 its reverse (74150641), we get a palindrome (88755788).

The spelling of 14605147 in words is "fourteen million, six hundred five thousand, one hundred forty-seven".

Divisors: 1 139 179 587 24881 81593 105073 14605147