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14275138 = 2171014157
BaseRepresentation
bin110110011101…
…001001000010
3222212020210211
4312131021002
512123301023
61225544334
7232223323
oct66351102
928766724
1014275138
118070139
1249450aa
132c5a737
141c7844a
1513bea0d
hexd9d242

14275138 has 16 divisors (see below), whose sum is σ = 22902264. Its totient is φ = 6649600.

The previous prime is 14275127. The next prime is 14275139. The reversal of 14275138 is 83157241.

It can be written as a sum of positive squares in 4 ways, for example, as 14265729 + 9409 = 3777^2 + 97^2 .

It is a super-4 number, since 4×142751384 (a number of 30 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (14275139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1356 + ... + 5512.

Almost surely, 214275138 is an apocalyptic number.

14275138 is a deficient number, since it is larger than the sum of its proper divisors (8627126).

14275138 is a wasteful number, since it uses less digits than its factorization.

14275138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4277.

The product of its digits is 6720, while the sum is 31.

The square root of 14275138 is about 3778.2453599522. The cubic root of 14275138 is about 242.5828561592.

The spelling of 14275138 in words is "fourteen million, two hundred seventy-five thousand, one hundred thirty-eight".

Divisors: 1 2 17 34 101 202 1717 3434 4157 8314 70669 141338 419857 839714 7137569 14275138