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14135245 = 517166297
BaseRepresentation
bin110101111010…
…111111001101
3222121010220121
4311322333031
512104311440
61222544541
7231101425
oct65727715
928533817
1014135245
117a85023
124898151
132c0bb67
141c3d485
15139334a
hexd7afcd

14135245 has 8 divisors (see below), whose sum is σ = 17960184. Its totient is φ = 10642944.

The previous prime is 14135243. The next prime is 14135263. The reversal of 14135245 is 54253141.

14135245 = 26582 + 26592.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1196836 + 12938409 = 1094^2 + 3597^2 .

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 14135245 - 21 = 14135243 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 (14135243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83064 + ... + 83233.

It is an arithmetic number, because the mean of its divisors is an integer number (2245023).

Almost surely, 214135245 is an apocalyptic number.

14135245 is the 2659-th centered square number.

It is an amenable number.

14135245 is a deficient number, since it is larger than the sum of its proper divisors (3824939).

14135245 is a wasteful number, since it uses less digits than its factorization.

14135245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166319.

The product of its digits is 2400, while the sum is 25.

The square root of 14135245 is about 3759.6868220638. The cubic root of 14135245 is about 241.7878351287.

Adding to 14135245 its reverse (54253141), we get a palindrome (68388386).

The spelling of 14135245 in words is "fourteen million, one hundred thirty-five thousand, two hundred forty-five".

Divisors: 1 5 17 85 166297 831485 2827049 14135245