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14135388 = 2231177949
BaseRepresentation
bin110101111011…
…000001011100
3222121011002220
4311323001130
512104313023
61222545340
7231102021
oct65730134
928534086
1014135388
117a85143
124898250
132c0bc47
141c3d548
1513933e3
hexd7b05c

14135388 has 12 divisors (see below), whose sum is σ = 32982600. Its totient is φ = 4711792.

The previous prime is 14135377. The next prime is 14135413. The reversal of 14135388 is 88353141.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 588963 + ... + 588986.

It is an arithmetic number, because the mean of its divisors is an integer number (2748550).

Almost surely, 214135388 is an apocalyptic number.

It is an amenable number.

14135388 is an abundant number, since it is smaller than the sum of its proper divisors (18847212).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14135388 is a wasteful number, since it uses less digits than its factorization.

14135388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1177956 (or 1177954 counting only the distinct ones).

The product of its digits is 11520, while the sum is 33.

The square root of 14135388 is about 3759.7058395571. The cubic root of 14135388 is about 241.7886504794.

The spelling of 14135388 in words is "fourteen million, one hundred thirty-five thousand, three hundred eighty-eight".

Divisors: 1 2 3 4 6 12 1177949 2355898 3533847 4711796 7067694 14135388