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14127748 = 2217373557
BaseRepresentation
bin110101111001…
…001010000100
3222120202121221
4311321022010
512104041443
61222450124
7231040525
oct65711204
928522557
1014127748
117a7a428
124893944
132c0861b
141c3a84c
151390eed
hexd79284

14127748 has 24 divisors (see below), whose sum is σ = 26295192. Its totient is φ = 6618624.

The previous prime is 14127691. The next prime is 14127767. The reversal of 14127748 is 84772141.

It can be written as a sum of positive squares in 4 ways, for example, as 1397124 + 12730624 = 1182^2 + 3568^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is an unprimeable number.

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, 25086 + ... + 25642.

It is an arithmetic number, because the mean of its divisors is an integer number (1095633).

Almost surely, 214127748 is an apocalyptic number.

It is an amenable number.

14127748 is a deficient number, since it is larger than the sum of its proper divisors (12167444).

14127748 is a wasteful number, since it uses less digits than its factorization.

14127748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 951 (or 949 counting only the distinct ones).

The product of its digits is 12544, while the sum is 34.

The square root of 14127748 is about 3758.6896652956. The cubic root of 14127748 is about 241.7450813841.

Adding to 14127748 its reverse (84772141), we get a palindrome (98899889).

It can be divided in two parts, 141 and 27748, that added together give a square (27889 = 1672).

The spelling of 14127748 in words is "fourteen million, one hundred twenty-seven thousand, seven hundred forty-eight".

Divisors: 1 2 4 17 34 68 373 557 746 1114 1492 2228 6341 9469 12682 18938 25364 37876 207761 415522 831044 3531937 7063874 14127748