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14148887 = 235031223
BaseRepresentation
bin110101111110…
…010100010111
3222121211121212
4311332110113
512110231022
61223132035
7231156254
oct65762427
928554555
1014148887
117a942a5
1248a401b
132c1512c
141c4442b
1513973e2
hexd7e517

14148887 has 8 divisors (see below), whose sum is σ = 14805504. Its totient is φ = 13495768.

The previous prime is 14148881. The next prime is 14148899. The reversal of 14148887 is 78884141.

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 14148887 - 222 = 9954583 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 (14148881) 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, 10958 + ... + 12180.

It is an arithmetic number, because the mean of its divisors is an integer number (1850688).

Almost surely, 214148887 is an apocalyptic number.

14148887 is a deficient number, since it is larger than the sum of its proper divisors (656617).

14148887 is a wasteful number, since it uses less digits than its factorization.

14148887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1749.

The product of its digits is 57344, while the sum is 41.

The square root of 14148887 is about 3761.5006313970. The cubic root of 14148887 is about 241.8655936935.

It can be divided in two parts, 1414 and 8887, that added together give a palindrome (10301).

The spelling of 14148887 in words is "fourteen million, one hundred forty-eight thousand, eight hundred eighty-seven".

Divisors: 1 23 503 1223 11569 28129 615169 14148887