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14120638 = 271008617
BaseRepresentation
bin110101110111…
…011010111110
3222120101212121
4311313122332
512103330023
61222353154
7231011020
oct65673276
928511777
1014120638
117a75054
12488b7ba
132c0530c
141c38010
15138dd5d
hexd776be

14120638 has 8 divisors (see below), whose sum is σ = 24206832. Its totient is φ = 6051696.

The previous prime is 14120627. The next prime is 14120653. The reversal of 14120638 is 83602141.

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

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 in 3 ways as a sum of consecutive naturals, for example, 504295 + ... + 504322.

It is an arithmetic number, because the mean of its divisors is an integer number (3025854).

Almost surely, 214120638 is an apocalyptic number.

14120638 is a deficient number, since it is larger than the sum of its proper divisors (10086194).

14120638 is a wasteful number, since it uses less digits than its factorization.

14120638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1008626.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 14120638 is about 3757.7437379364. The cubic root of 14120638 is about 241.7045206393.

Adding to 14120638 its reverse (83602141), we get a palindrome (97722779).

The spelling of 14120638 in words is "fourteen million, one hundred twenty thousand, six hundred thirty-eight".

Divisors: 1 2 7 14 1008617 2017234 7060319 14120638