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14427499 = 16578707
BaseRepresentation
bin110111000010…
…010101101011
31000010222210211
4313002111223
512143134444
61233121551
7233426452
oct67022553
930128724
1014427499
118164659
1249b92b7
132cb1ba8
141cb7b99
1513eec34
hexdc256b

14427499 has 4 divisors (see below), whose sum is σ = 14437864. Its totient is φ = 14417136.

The previous prime is 14427481. The next prime is 14427503. The reversal of 14427499 is 99472441.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 14427499 - 217 = 14296427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14427409) 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, 2697 + ... + 6010.

It is an arithmetic number, because the mean of its divisors is an integer number (3609466).

Almost surely, 214427499 is an apocalyptic number.

14427499 is a deficient number, since it is larger than the sum of its proper divisors (10365).

14427499 is an equidigital number, since it uses as much as digits as its factorization.

14427499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10364.

The product of its digits is 72576, while the sum is 40.

The square root of 14427499 is about 3798.3547754258. The cubic root of 14427499 is about 243.4428466002.

The spelling of 14427499 in words is "fourteen million, four hundred twenty-seven thousand, four hundred ninety-nine".

Divisors: 1 1657 8707 14427499