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14393713 = 17846689
BaseRepresentation
bin110110111010…
…000101110001
31000002021110111
4312322011301
512141044323
61232301321
7233226115
oct66720561
930067414
1014393713
118141234
1249a1841
132c9c6b9
141ca9745
1513e4c0d
hexdba171

14393713 has 4 divisors (see below), whose sum is σ = 15240420. Its totient is φ = 13547008.

The previous prime is 14393693. The next prime is 14393719. The reversal of 14393713 is 31739341.

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

It can be written as a sum of positive squares in 2 ways, for example, as 13417569 + 976144 = 3663^2 + 988^2 .

It is a cyclic number.

It is not a de Polignac number, because 14393713 - 25 = 14393681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14393719) 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, 423328 + ... + 423361.

It is an arithmetic number, because the mean of its divisors is an integer number (3810105).

Almost surely, 214393713 is an apocalyptic number.

It is an amenable number.

14393713 is a deficient number, since it is larger than the sum of its proper divisors (846707).

14393713 is an equidigital number, since it uses as much as digits as its factorization.

14393713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 846706.

The product of its digits is 6804, while the sum is 31.

The square root of 14393713 is about 3793.9047167793. The cubic root of 14393713 is about 243.2526683690.

The spelling of 14393713 in words is "fourteen million, three hundred ninety-three thousand, seven hundred thirteen".

Divisors: 1 17 846689 14393713