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14091317 = 17828901
BaseRepresentation
bin110101110000…
…010000110101
3222111220122122
4311300100311
512101410232
61222005325
7230526362
oct65602065
928456578
1014091317
117a55019
124876845
132bc4b76
141c2b469
151385312
hexd70435

14091317 has 4 divisors (see below), whose sum is σ = 14920236. Its totient is φ = 13262400.

The previous prime is 14091313. The next prime is 14091347. The reversal of 14091317 is 71319041.

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 10504081 + 3587236 = 3241^2 + 1894^2 .

It is a cyclic number.

It is not a de Polignac number, because 14091317 - 22 = 14091313 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14091313) 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 3 ways as a sum of consecutive naturals, for example, 414434 + ... + 414467.

It is an arithmetic number, because the mean of its divisors is an integer number (3730059).

Almost surely, 214091317 is an apocalyptic number.

14091317 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

14091317 is a deficient number, since it is larger than the sum of its proper divisors (828919).

14091317 is an equidigital number, since it uses as much as digits as its factorization.

14091317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 828918.

The product of its (nonzero) digits is 756, while the sum is 26.

The square root of 14091317 is about 3753.8403002792. The cubic root of 14091317 is about 241.5371077780.

The spelling of 14091317 in words is "fourteen million, ninety-one thousand, three hundred seventeen".

Divisors: 1 17 828901 14091317