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14303443 = 731117223
BaseRepresentation
bin110110100100…
…000011010011
3222220200122011
4312210003103
512130202233
61230323351
7232402000
oct66440323
928820564
1014303443
11808a430
124959557
132c6a59b
141c848a7
1513c80cd
hexda40d3

14303443 has 32 divisors (see below), whose sum is σ = 19353600. Its totient is φ = 10442880.

The previous prime is 14303411. The next prime is 14303461. The reversal of 14303443 is 34430341.

It is not a de Polignac number, because 14303443 - 25 = 14303411 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14303483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 64030 + ... + 64252.

It is an arithmetic number, because the mean of its divisors is an integer number (604800).

Almost surely, 214303443 is an apocalyptic number.

14303443 is a deficient number, since it is larger than the sum of its proper divisors (5050157).

14303443 is a wasteful number, since it uses less digits than its factorization.

14303443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272 (or 258 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 14303443 is about 3781.9892913651. The cubic root of 14303443 is about 242.7430828537.

Adding to 14303443 its reverse (34430341), we get a palindrome (48733784).

The spelling of 14303443 in words is "fourteen million, three hundred three thousand, four hundred forty-three".

Divisors: 1 7 11 17 49 77 119 187 223 343 539 833 1309 1561 2453 3773 3791 5831 9163 10927 17171 26537 41701 64141 76489 120197 185759 291907 841379 1300313 2043349 14303443