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14138086 = 211536131
BaseRepresentation
bin110101111011…
…101011100110
3222121021210211
4311323223212
512104404321
61223010034
7231112624
oct65735346
928537724
1014138086
117a87176
12489991a
132c10241
141c40514
1513940e1
hexd7bae6

14138086 has 8 divisors (see below), whose sum is σ = 21228984. Its totient is φ = 7061760.

The previous prime is 14138039. The next prime is 14138087. The reversal of 14138086 is 68083141.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14138087) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 760 + ... + 5371.

It is an arithmetic number, because the mean of its divisors is an integer number (2653623).

Almost surely, 214138086 is an apocalyptic number.

14138086 is a deficient number, since it is larger than the sum of its proper divisors (7090898).

14138086 is a wasteful number, since it uses less digits than its factorization.

14138086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7286.

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 14138086 is about 3760.0646271042. The cubic root of 14138086 is about 241.8040327780.

It can be divided in two parts, 1413808 and 6, that multiplied together give a palindrome (8482848).

The spelling of 14138086 in words is "fourteen million, one hundred thirty-eight thousand, eighty-six".

Divisors: 1 2 1153 2306 6131 12262 7069043 14138086