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14269925 = 522572221
BaseRepresentation
bin110110011011…
…110111100101
3222211222122202
4312123313211
512123114200
61225504245
7232202165
oct66336745
928758582
1014269925
11806722a
124942085
132c58257
141c765a5
1513bd1d5
hexd9bde5

14269925 has 12 divisors (see below), whose sum is σ = 17771556. Its totient is φ = 11366400.

The previous prime is 14269921. The next prime is 14269939. The reversal of 14269925 is 52996241.

It can be written as a sum of positive squares in 6 ways, for example, as 1085764 + 13184161 = 1042^2 + 3631^2 .

It is not a de Polignac number, because 14269925 - 22 = 14269921 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 (14269921) 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, 5315 + ... + 7535.

It is an arithmetic number, because the mean of its divisors is an integer number (1480963).

Almost surely, 214269925 is an apocalyptic number.

It is an amenable number.

14269925 is a deficient number, since it is larger than the sum of its proper divisors (3501631).

14269925 is a wasteful number, since it uses less digits than its factorization.

14269925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2488 (or 2483 counting only the distinct ones).

The product of its digits is 38880, while the sum is 38.

The square root of 14269925 is about 3777.5554264630. Note that the first 3 decimals coincide. The cubic root of 14269925 is about 242.5533237327.

The spelling of 14269925 in words is "fourteen million, two hundred sixty-nine thousand, nine hundred twenty-five".

Divisors: 1 5 25 257 1285 2221 6425 11105 55525 570797 2853985 14269925