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14135249 = 137103177
BaseRepresentation
bin110101111010…
…111111010001
3222121010220202
4311322333101
512104311444
61222544545
7231101432
oct65727721
928533822
1014135249
117a85027
124898155
132c0bb6b
141c3d489
15139334e
hexd7afd1

14135249 has 4 divisors (see below), whose sum is σ = 14238564. Its totient is φ = 14031936.

The previous prime is 14135243. The next prime is 14135263. The reversal of 14135249 is 94253141.

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 7059649 + 7075600 = 2657^2 + 2660^2 .

It is a cyclic number.

It is not a de Polignac number, because 14135249 - 220 = 13086673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14135243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51452 + ... + 51725.

It is an arithmetic number, because the mean of its divisors is an integer number (3559641).

Almost surely, 214135249 is an apocalyptic number.

It is an amenable number.

14135249 is a deficient number, since it is larger than the sum of its proper divisors (103315).

14135249 is a wasteful number, since it uses less digits than its factorization.

14135249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103314.

The product of its digits is 4320, while the sum is 29.

The square root of 14135249 is about 3759.6873540229. The cubic root of 14135249 is about 241.7878579358.

The spelling of 14135249 in words is "fourteen million, one hundred thirty-five thousand, two hundred forty-nine".

Divisors: 1 137 103177 14135249