Search a number
-
+
14630305 = 515491889
BaseRepresentation
bin110111110011…
…110110100001
31000112022000011
4313303312201
512221132210
61241324521
7235232644
oct67636641
930468004
1014630305
118292a68
124a96741
1330532b1
141d2ba5b
15143ed8a
hexdf3da1

14630305 has 8 divisors (see below), whose sum is σ = 17577000. Its totient is φ = 11690496.

The previous prime is 14630299. The next prime is 14630311. The reversal of 14630305 is 50303641.

It is an interprime number because it is at equal distance from previous prime (14630299) and next prime (14630311).

It can be written as a sum of positive squares in 4 ways, for example, as 762129 + 13868176 = 873^2 + 3724^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 14630305 - 27 = 14630177 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6801 + ... + 8689.

It is an arithmetic number, because the mean of its divisors is an integer number (2197125).

Almost surely, 214630305 is an apocalyptic number.

It is an amenable number.

14630305 is a deficient number, since it is larger than the sum of its proper divisors (2946695).

14630305 is a wasteful number, since it uses less digits than its factorization.

14630305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3443.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 14630305 is about 3824.9581697059. The cubic root of 14630305 is about 244.5782275408.

Adding to 14630305 its reverse (50303641), we get a palindrome (64933946).

The spelling of 14630305 in words is "fourteen million, six hundred thirty thousand, three hundred five".

Divisors: 1 5 1549 1889 7745 9445 2926061 14630305