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14139128 = 235333347
BaseRepresentation
bin110101111011…
…111011111000
3222121100020102
4311323323320
512104423003
61223014532
7231115643
oct65737370
928540212
1014139128
117a87a33
12489a448
132c10863
141c40a5a
151394588
hexd7bef8

14139128 has 16 divisors (see below), whose sum is σ = 27011880. Its totient is φ = 6935968.

The previous prime is 14139127. The next prime is 14139161. The reversal of 14139128 is 82193141.

It is a self number, because there is not a number n which added to its sum of digits gives 14139128.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14139127) by changing a digit.

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, 16250 + ... + 17097.

Almost surely, 214139128 is an apocalyptic number.

It is an amenable number.

14139128 is a deficient number, since it is larger than the sum of its proper divisors (12872752).

14139128 is a wasteful number, since it uses less digits than its factorization.

14139128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33406 (or 33402 counting only the distinct ones).

The product of its digits is 1728, while the sum is 29.

The square root of 14139128 is about 3760.2031859994. The cubic root of 14139128 is about 241.8099730826.

The spelling of 14139128 in words is "fourteen million, one hundred thirty-nine thousand, one hundred twenty-eight".

Divisors: 1 2 4 8 53 106 212 424 33347 66694 133388 266776 1767391 3534782 7069564 14139128