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14105805 = 357134341
BaseRepresentation
bin110101110011…
…110011001101
3222112122112020
4311303303031
512102341210
61222200353
7230616540
oct65636315
928478466
1014105805
117a6499a
1248830b9
132bcb63c
141c32857
151389770
hexd73ccd

14105805 has 16 divisors (see below), whose sum is σ = 25793664. Its totient is φ = 6448320.

The previous prime is 14105797. The next prime is 14105813. The reversal of 14105805 is 50850141.

It is an interprime number because it is at equal distance from previous prime (14105797) and next prime (14105813).

It is not a de Polignac number, because 14105805 - 23 = 14105797 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67066 + ... + 67275.

It is an arithmetic number, because the mean of its divisors is an integer number (1612104).

Almost surely, 214105805 is an apocalyptic number.

14105805 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14105805 is a deficient number, since it is larger than the sum of its proper divisors (11687859).

14105805 is a wasteful number, since it uses less digits than its factorization.

14105805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134356.

The product of its (nonzero) digits is 800, while the sum is 24.

The square root of 14105805 is about 3755.7695616212. The cubic root of 14105805 is about 241.6198582880.

Adding to 14105805 its reverse (50850141), we get a palindrome (64955946).

The spelling of 14105805 in words is "fourteen million, one hundred five thousand, eight hundred five".

Divisors: 1 3 5 7 15 21 35 105 134341 403023 671705 940387 2015115 2821161 4701935 14105805