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14135145 = 351949597
BaseRepresentation
bin110101111010…
…111101101001
3222121010202220
4311322331221
512104311040
61222544253
7231101223
oct65727551
928533686
1014135145
117a84a42
124898089
132c0babb
141c3d413
1513932d0
hexd7af69

14135145 has 16 divisors (see below), whose sum is σ = 23807040. Its totient is φ = 7141824.

The previous prime is 14135137. The next prime is 14135189. The reversal of 14135145 is 54153141.

It is a happy number.

It is not a de Polignac number, because 14135145 - 23 = 14135137 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24514 + ... + 25083.

It is an arithmetic number, because the mean of its divisors is an integer number (1487940).

Almost surely, 214135145 is an apocalyptic number.

14135145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14135145 is a deficient number, since it is larger than the sum of its proper divisors (9671895).

14135145 is a wasteful number, since it uses less digits than its factorization.

14135145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49624.

The product of its digits is 1200, while the sum is 24.

The square root of 14135145 is about 3759.6735230602. The cubic root of 14135145 is about 241.7872649502.

Adding to 14135145 its reverse (54153141), we get a palindrome (68288286).

The spelling of 14135145 in words is "fourteen million, one hundred thirty-five thousand, one hundred forty-five".

Divisors: 1 3 5 15 19 57 95 285 49597 148791 247985 743955 942343 2827029 4711715 14135145