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14140555 = 5111319777
BaseRepresentation
bin110101111100…
…010010001011
3222121102012021
4311330102023
512104444210
61223025311
7231123052
oct65742213
928542167
1014140555
117a89010
12489b237
132c113c0
141c41399
151394bda
hexd7c48b

14140555 has 16 divisors (see below), whose sum is σ = 19936224. Its totient is φ = 9492480.

The previous prime is 14140543. The next prime is 14140591. The reversal of 14140555 is 55504141.

It is a happy number.

It is not a de Polignac number, because 14140555 - 29 = 14140043 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 9174 + ... + 10603.

It is an arithmetic number, because the mean of its divisors is an integer number (1246014).

Almost surely, 214140555 is an apocalyptic number.

14140555 is a deficient number, since it is larger than the sum of its proper divisors (5795669).

14140555 is a wasteful number, since it uses less digits than its factorization.

14140555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19806.

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 14140555 is about 3760.3929315964. The cubic root of 14140555 is about 241.8181077480.

Adding to 14140555 its reverse (55504141), we get a palindrome (69644696).

The spelling of 14140555 in words is "fourteen million, one hundred forty thousand, five hundred fifty-five".

Divisors: 1 5 11 13 55 65 143 715 19777 98885 217547 257101 1087735 1285505 2828111 14140555