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14130825 = 3521711083
BaseRepresentation
bin110101111001…
…111010001001
3222120220211220
4311321322021
512104141300
61222512253
7231052512
oct65717211
928526756
1014130825
117a81775
124895689
132c09b47
141c3ba09
151391da0
hexd79e89

14130825 has 24 divisors (see below), whose sum is σ = 24739488. Its totient is φ = 7092480.

The previous prime is 14130821. The next prime is 14130847. The reversal of 14130825 is 52803141.

It is not a de Polignac number, because 14130825 - 22 = 14130821 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14130795 and 14130804.

It is not an unprimeable number, because it can be changed into a prime (14130821) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4267 + ... + 6816.

It is an arithmetic number, because the mean of its divisors is an integer number (1030812).

Almost surely, 214130825 is an apocalyptic number.

14130825 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14130825 is a deficient number, since it is larger than the sum of its proper divisors (10608663).

14130825 is a wasteful number, since it uses less digits than its factorization.

14130825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11113 (or 11108 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 14130825 is about 3759.0989611874. The cubic root of 14130825 is about 241.7626306689.

Adding to 14130825 its reverse (52803141), we get a palindrome (66933966).

The spelling of 14130825 in words is "fourteen million, one hundred thirty thousand, eight hundred twenty-five".

Divisors: 1 3 5 15 17 25 51 75 85 255 425 1275 11083 33249 55415 166245 188411 277075 565233 831225 942055 2826165 4710275 14130825