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14051925 = 3252192173
BaseRepresentation
bin110101100110…
…101001010101
3222102220121200
4311212221111
512044130200
61221103113
7230303466
oct65465125
928386550
1014051925
117a28468
124857a99
132bacc64
141c1ad6d
151378800
hexd66a55

14051925 has 54 divisors (see below), whose sum is σ = 26716482. Its totient is φ = 7058880.

The previous prime is 14051923. The next prime is 14051993. The reversal of 14051925 is 52915041.

14051925 is a `hidden beast` number, since 140 + 519 + 2 + 5 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 3122289 + 10929636 = 1767^2 + 3306^2 .

It is not a de Polignac number, because 14051925 - 21 = 14051923 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14051923) by changing a digit.

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 53 ways as a sum of consecutive naturals, for example, 81139 + ... + 81311.

Almost surely, 214051925 is an apocalyptic number.

14051925 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14051925 is a deficient number, since it is larger than the sum of its proper divisors (12664557).

14051925 is a wasteful number, since it uses less digits than its factorization.

14051925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227 (or 200 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

The square root of 14051925 is about 3748.5897348203. The cubic root of 14051925 is about 241.3118269773.

Adding to 14051925 its reverse (52915041), we get a palindrome (66966966).

The spelling of 14051925 in words is "fourteen million, fifty-one thousand, nine hundred twenty-five".

Divisors: 1 3 5 9 15 19 25 45 57 75 95 171 173 225 285 361 475 519 855 865 1083 1425 1557 1805 2595 3249 3287 4275 4325 5415 7785 9025 9861 12975 16245 16435 27075 29583 38925 49305 62453 81225 82175 147915 187359 246525 312265 562077 739575 936795 1561325 2810385 4683975 14051925