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14318225 = 524161229
BaseRepresentation
bin110110100111…
…101010010001
3222221102220122
4312213222101
512131140400
61230520025
7232463045
oct66475221
928842818
1014318225
11809a549
124966015
132c7422c
141c8a025
1513cc685
hexda7a91

14318225 has 24 divisors (see below), whose sum is σ = 18566520. Its totient is φ = 10944000.

The previous prime is 14318219. The next prime is 14318237. The reversal of 14318225 is 52281341.

It can be written as a sum of positive squares in 12 ways, for example, as 8202496 + 6115729 = 2864^2 + 2473^2 .

It is a de Polignac number, because none of the positive numbers 2k-14318225 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 14318194 and 14318203.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 62411 + ... + 62639.

It is an arithmetic number, because the mean of its divisors is an integer number (773605).

Almost surely, 214318225 is an apocalyptic number.

It is an amenable number.

14318225 is a deficient number, since it is larger than the sum of its proper divisors (4248295).

14318225 is a wasteful number, since it uses less digits than its factorization.

14318225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341 (or 336 counting only the distinct ones).

The product of its digits is 1920, while the sum is 26.

The square root of 14318225 is about 3783.9430492543. The cubic root of 14318225 is about 242.8266756144.

Adding to 14318225 its reverse (52281341), we get a palindrome (66599566).

The spelling of 14318225 in words is "fourteen million, three hundred eighteen thousand, two hundred twenty-five".

Divisors: 1 5 25 41 61 205 229 305 1025 1145 1525 2501 5725 9389 12505 13969 46945 62525 69845 234725 349225 572729 2863645 14318225