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14120139 = 311427883
BaseRepresentation
bin110101110111…
…010011001011
3222120101012010
4311313103023
512103321024
61222351003
7231006405
oct65672313
928511163
1014120139
117a74740
12488b463
132c05017
141c37b75
15138db29
hexd774cb

14120139 has 8 divisors (see below), whose sum is σ = 20538432. Its totient is φ = 8557640.

The previous prime is 14120123. The next prime is 14120143. The reversal of 14120139 is 93102141.

14120139 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 14120139 - 24 = 14120123 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14120339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213909 + ... + 213974.

It is an arithmetic number, because the mean of its divisors is an integer number (2567304).

Almost surely, 214120139 is an apocalyptic number.

14120139 is a deficient number, since it is larger than the sum of its proper divisors (6418293).

14120139 is a wasteful number, since it uses less digits than its factorization.

14120139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427897.

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 14120139 is about 3757.6773411244. The cubic root of 14120139 is about 241.7016734597.

The spelling of 14120139 in words is "fourteen million, one hundred twenty thousand, one hundred thirty-nine".

Divisors: 1 3 11 33 427883 1283649 4706713 14120139