Search a number
-
+
14300743 = 19174873
BaseRepresentation
bin110110100011…
…011001000111
3222220112221011
4312203121013
512130110433
61230303051
7232361062
oct66433107
928815834
1014300743
1180883a6
124957a87
132c692a2
141c838d9
1513c73cd
hexda3647

14300743 has 4 divisors (see below), whose sum is σ = 14375808. Its totient is φ = 14225680.

The previous prime is 14300731. The next prime is 14300747. The reversal of 14300743 is 34700341.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34700341 = 132669257.

It is not a de Polignac number, because 14300743 - 217 = 14169671 is a prime.

It is a super-2 number, since 2×143007432 = 409022500704098, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14300747) 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, 37246 + ... + 37627.

It is an arithmetic number, because the mean of its divisors is an integer number (3593952).

Almost surely, 214300743 is an apocalyptic number.

14300743 is a deficient number, since it is larger than the sum of its proper divisors (75065).

14300743 is an equidigital number, since it uses as much as digits as its factorization.

14300743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75064.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 14300743 is about 3781.6323195149. The cubic root of 14300743 is about 242.7278080333.

The spelling of 14300743 in words is "fourteen million, three hundred thousand, seven hundred forty-three".

Divisors: 1 191 74873 14300743