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14148171 = 323742487
BaseRepresentation
bin110101111110…
…001001001011
3222121210122100
4311332021023
512110220141
61223124443
7231154212
oct65761113
928553570
1014148171
117a93804
1248a3723
132c149cb
141c44079
1513970b6
hexd7e24b

14148171 has 12 divisors (see below), whose sum is σ = 20989072. Its totient is φ = 9176976.

The previous prime is 14148163. The next prime is 14148187. The reversal of 14148171 is 17184141.

It is not a de Polignac number, because 14148171 - 23 = 14148163 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14148371) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20911 + ... + 21576.

Almost surely, 214148171 is an apocalyptic number.

14148171 is a deficient number, since it is larger than the sum of its proper divisors (6840901).

14148171 is a wasteful number, since it uses less digits than its factorization.

14148171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42530 (or 42527 counting only the distinct ones).

The product of its digits is 896, while the sum is 27.

The square root of 14148171 is about 3761.4054554116. The cubic root of 14148171 is about 241.8615137804.

The spelling of 14148171 in words is "fourteen million, one hundred forty-eight thousand, one hundred seventy-one".

Divisors: 1 3 9 37 111 333 42487 127461 382383 1572019 4716057 14148171