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14382814 = 27191407
BaseRepresentation
bin110110110111…
…011011011110
31000001201111211
4312313123132
512140222224
61232135034
7233152255
oct66673336
930051454
1014382814
118134026
12499747a
132c97754
141ca579c
1513e1894
hexdb76de

14382814 has 4 divisors (see below), whose sum is σ = 21574224. Its totient is φ = 7191406.

The previous prime is 14382793. The next prime is 14382847. The reversal of 14382814 is 41828341.

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

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3595702 + ... + 3595705.

It is an arithmetic number, because the mean of its divisors is an integer number (5393556).

Almost surely, 214382814 is an apocalyptic number.

14382814 is a deficient number, since it is larger than the sum of its proper divisors (7191410).

14382814 is an equidigital number, since it uses as much as digits as its factorization.

14382814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7191409.

The product of its digits is 6144, while the sum is 31.

The square root of 14382814 is about 3792.4680618299. The cubic root of 14382814 is about 243.1912554386.

The spelling of 14382814 in words is "fourteen million, three hundred eighty-two thousand, eight hundred fourteen".

Divisors: 1 2 7191407 14382814