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14304043 = 131100311
BaseRepresentation
bin110110100100…
…001100101011
3222220201110101
4312210030223
512130212133
61230330231
7232403515
oct66441453
928821411
1014304043
11808a926
124959977
132c6a940
141c84bb5
1513c837d
hexda432b

14304043 has 4 divisors (see below), whose sum is σ = 15404368. Its totient is φ = 13203720.

The previous prime is 14304041. The next prime is 14304049. The reversal of 14304043 is 34040341.

14304043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34040341 = 172002373.

It is a cyclic number.

It is not a de Polignac number, because 14304043 - 21 = 14304041 is a prime.

It is a super-2 number, since 2×143040432 = 409211292291698, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14304043.

It is not an unprimeable number, because it can be changed into a prime (14304041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 550143 + ... + 550168.

It is an arithmetic number, because the mean of its divisors is an integer number (3851092).

Almost surely, 214304043 is an apocalyptic number.

14304043 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

14304043 is a deficient number, since it is larger than the sum of its proper divisors (1100325).

14304043 is a wasteful number, since it uses less digits than its factorization.

14304043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1100324.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 14304043 is about 3782.0686138673. The cubic root of 14304043 is about 242.7464769971.

Adding to 14304043 its reverse (34040341), we get a palindrome (48344384).

The spelling of 14304043 in words is "fourteen million, three hundred four thousand, forty-three".

Divisors: 1 13 1100311 14304043