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14289793 = 73535783
BaseRepresentation
bin110110100000…
…101110000001
3222212222220121
4312200232001
512124233133
61230140241
7232314130
oct66405601
928788817
1014289793
118080151
124951681
132c642cb
141c7d917
1513c402d
hexda0b81

14289793 has 8 divisors (see below), whose sum is σ = 16380288. Its totient is φ = 12211584.

The previous prime is 14289787. The next prime is 14289839. The reversal of 14289793 is 39798241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 14289793 - 25 = 14289761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14289703) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 421 + ... + 5362.

It is an arithmetic number, because the mean of its divisors is an integer number (2047536).

Almost surely, 214289793 is an apocalyptic number.

It is an amenable number.

14289793 is a deficient number, since it is larger than the sum of its proper divisors (2090495).

14289793 is an equidigital number, since it uses as much as digits as its factorization.

With its successor (14289794) it forms an eRAP, since the sums of their prime factors are consecutive (6143 and 6144).

14289793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6143.

The product of its digits is 108864, while the sum is 43.

The square root of 14289793 is about 3780.1842547685. The cubic root of 14289793 is about 242.6658404335.

The spelling of 14289793 in words is "fourteen million, two hundred eighty-nine thousand, seven hundred ninety-three".

Divisors: 1 7 353 2471 5783 40481 2041399 14289793