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14140055 = 523122957
BaseRepresentation
bin110101111100…
…001010010111
3222121101111202
4311330022113
512104440210
61223023115
7231121436
oct65741227
928541452
1014140055
117a886a6
12489aa9b
132c110c7
141c4111d
1513949a5
hexd7c297

14140055 has 8 divisors (see below), whose sum is σ = 17705952. Its totient is φ = 10820128.

The previous prime is 14140051. The next prime is 14140097. The reversal of 14140055 is 55004141.

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 14140055 - 22 = 14140051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14140051) 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, 61364 + ... + 61593.

It is an arithmetic number, because the mean of its divisors is an integer number (2213244).

Almost surely, 214140055 is an apocalyptic number.

14140055 is a deficient number, since it is larger than the sum of its proper divisors (3565897).

14140055 is a wasteful number, since it uses less digits than its factorization.

14140055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122985.

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 14140055 is about 3760.3264485946. The cubic root of 14140055 is about 241.8152575421.

Adding to 14140055 its reverse (55004141), we get a palindrome (69144196).

The spelling of 14140055 in words is "fourteen million, one hundred forty thousand, fifty-five".

Divisors: 1 5 23 115 122957 614785 2828011 14140055