Search a number
-
+
14730233 = 72521577
BaseRepresentation
bin111000001100…
…001111111001
31000201101002012
4320030033321
512232331413
61243415305
7236130200
oct70141771
930641065
1014730233
118351051
124b24535
13308991b
141d56237
15145e7a8
hexe0c3f9

14730233 has 12 divisors (see below), whose sum is σ = 17197812. Its totient is φ = 12579840.

The previous prime is 14730217. The next prime is 14730251. The reversal of 14730233 is 33203741.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 10778089 + 3952144 = 3283^2 + 1988^2 .

It is not a de Polignac number, because 14730233 - 24 = 14730217 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14730199 and 14730208.

It is not an unprimeable number, because it can be changed into a prime (14730253) 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 11 ways as a sum of consecutive naturals, for example, 25241 + ... + 25817.

It is an arithmetic number, because the mean of its divisors is an integer number (1433151).

Almost surely, 214730233 is an apocalyptic number.

It is an amenable number.

14730233 is a deficient number, since it is larger than the sum of its proper divisors (2467579).

14730233 is an equidigital number, since it uses as much as digits as its factorization.

14730233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1112 (or 1105 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 23.

The square root of 14730233 is about 3837.9985669617. The cubic root of 14730233 is about 245.1338044617.

Adding to 14730233 its reverse (33203741), we get a palindrome (47933974).

The spelling of 14730233 in words is "fourteen million, seven hundred thirty thousand, two hundred thirty-three".

Divisors: 1 7 49 521 577 3647 4039 25529 28273 300617 2104319 14730233