Search a number
-
+
14306533 = 14996017
BaseRepresentation
bin110110100100…
…110011100101
3222220211212121
4312210303211
512130302113
61230345541
7232414003
oct66446345
928824777
1014306533
11809178a
12495b2b1
132c6bb07
141c85a73
1513c8e8d
hexda4ce5

14306533 has 4 divisors (see below), whose sum is σ = 14402700. Its totient is φ = 14210368.

The previous prime is 14306521. The next prime is 14306561. The reversal of 14306533 is 33560341.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33560341 = 49168351.

It can be written as a sum of positive squares in 2 ways, for example, as 1216609 + 13089924 = 1103^2 + 3618^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14306533 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14306498 and 14306507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14306833) 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, 47860 + ... + 48157.

It is an arithmetic number, because the mean of its divisors is an integer number (3600675).

Almost surely, 214306533 is an apocalyptic number.

It is an amenable number.

14306533 is a deficient number, since it is larger than the sum of its proper divisors (96167).

14306533 is an equidigital number, since it uses as much as digits as its factorization.

14306533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96166.

The product of its (nonzero) digits is 3240, while the sum is 25.

The square root of 14306533 is about 3782.3977844748. The cubic root of 14306533 is about 242.7605616784.

Adding to 14306533 its reverse (33560341), we get a palindrome (47866874).

The spelling of 14306533 in words is "fourteen million, three hundred six thousand, five hundred thirty-three".

Divisors: 1 149 96017 14306533