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14525293 = 17857997
BaseRepresentation
bin110111011010…
…001101101101
31000022221221211
4313122031231
512204302133
61235154421
7234314536
oct67321555
930287854
1014525293
118221082
124a45a11
133017563
141d0168d
15141dbcd
hexdda36d

14525293 has 8 divisors (see below), whose sum is σ = 15413112. Its totient is φ = 13641216.

The previous prime is 14525281. The next prime is 14525299. The reversal of 14525293 is 39252541.

It can be written as a sum of positive squares in 4 ways, for example, as 10252804 + 4272489 = 3202^2 + 2067^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14525293 - 25 = 14525261 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 (14525299) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14071 + ... + 15067.

It is an arithmetic number, because the mean of its divisors is an integer number (1926639).

Almost surely, 214525293 is an apocalyptic number.

It is an amenable number.

14525293 is a deficient number, since it is larger than the sum of its proper divisors (887819).

14525293 is an equidigital number, since it uses as much as digits as its factorization.

14525293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1871.

The product of its digits is 10800, while the sum is 31.

The square root of 14525293 is about 3811.2062394995. The cubic root of 14525293 is about 243.9916518240.

The spelling of 14525293 in words is "fourteen million, five hundred twenty-five thousand, two hundred ninety-three".

Divisors: 1 17 857 997 14569 16949 854429 14525293