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14930825 = 527136563
BaseRepresentation
bin111000111101…
…001110001001
31001002120020112
4320331032021
512310241300
61252004105
7240624050
oct70751611
931076215
1014930825
118478828
125000635
13312a010
141da9397
15149de35
hexe3d389

14930825 has 24 divisors (see below), whose sum is σ = 22790208. Its totient is φ = 9449280.

The previous prime is 14930821. The next prime is 14930833. The reversal of 14930825 is 52803941.

It is not a de Polignac number, because 14930825 - 22 = 14930821 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14930791 and 14930800.

It is not an unprimeable number, because it can be changed into a prime (14930821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1007 + ... + 5556.

It is an arithmetic number, because the mean of its divisors is an integer number (949592).

Almost surely, 214930825 is an apocalyptic number.

It is an amenable number.

14930825 is a deficient number, since it is larger than the sum of its proper divisors (7859383).

14930825 is a wasteful number, since it uses less digits than its factorization.

14930825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6593 (or 6588 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 14930825 is about 3864.0425722292. The cubic root of 14930825 is about 246.2415115560.

The spelling of 14930825 in words is "fourteen million, nine hundred thirty thousand, eight hundred twenty-five".

Divisors: 1 5 7 13 25 35 65 91 175 325 455 2275 6563 32815 45941 85319 164075 229705 426595 597233 1148525 2132975 2986165 14930825