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14125745 = 52825149
BaseRepresentation
bin110101111000…
…101010110001
3222120122212202
4311320222301
512104010440
61222432545
7231031634
oct65705261
928518782
1014125745
117a78977
124892755
132c0773a
141c39c1b
151390615
hexd78ab1

14125745 has 4 divisors (see below), whose sum is σ = 16950900. Its totient is φ = 11300592.

The previous prime is 14125723. The next prime is 14125751. The reversal of 14125745 is 54752141.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1459264 + 12666481 = 1208^2 + 3559^2 .

It is a cyclic number.

It is not a de Polignac number, because 14125745 - 26 = 14125681 is a prime.

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 3 ways as a sum of consecutive naturals, for example, 1412570 + ... + 1412579.

It is an arithmetic number, because the mean of its divisors is an integer number (4237725).

Almost surely, 214125745 is an apocalyptic number.

It is an amenable number.

14125745 is a deficient number, since it is larger than the sum of its proper divisors (2825155).

14125745 is an equidigital number, since it uses as much as digits as its factorization.

14125745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2825154.

The product of its digits is 5600, while the sum is 29.

The square root of 14125745 is about 3758.4232066120. The cubic root of 14125745 is about 241.7336561548.

Adding to 14125745 its reverse (54752141), we get a palindrome (68877886).

The spelling of 14125745 in words is "fourteen million, one hundred twenty-five thousand, seven hundred forty-five".

Divisors: 1 5 2825149 14125745