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14300947 = 21167777
BaseRepresentation
bin110110100011…
…011100010011
3222220120012201
4312203130103
512130112242
61230304031
7232361503
oct66433423
928816181
1014300947
118088571
124958017
132c693cb
141c83a03
1513c74b7
hexda3713

14300947 has 4 divisors (see below), whose sum is σ = 14368936. Its totient is φ = 14232960.

The previous prime is 14300921. The next prime is 14300953. The reversal of 14300947 is 74900341.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14300947 - 211 = 14298899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14300987) 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, 33678 + ... + 34099.

It is an arithmetic number, because the mean of its divisors is an integer number (3592234).

Almost surely, 214300947 is an apocalyptic number.

14300947 is a deficient number, since it is larger than the sum of its proper divisors (67989).

14300947 is an equidigital number, since it uses as much as digits as its factorization.

14300947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67988.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 14300947 is about 3781.6592918982. The cubic root of 14300947 is about 242.7289621980.

The spelling of 14300947 in words is "fourteen million, three hundred thousand, nine hundred forty-seven".

Divisors: 1 211 67777 14300947