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12395929 = 713179761
BaseRepresentation
bin101111010010…
…010110011001
3212022210000111
4233102112121
511133132204
61121404321
7210235510
oct57222631
925283014
1012395929
116aa7277
1241996a1
132750290
141909677
15114cd04
hexbd2599

12395929 has 16 divisors (see below), whose sum is σ = 15361920. Its totient is φ = 9740160.

The previous prime is 12395927. The next prime is 12395983. The reversal of 12395929 is 92959321.

12395929 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 12395929 - 21 = 12395927 is a prime.

It is a super-4 number, since 4×123959294 (a number of 29 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12395891 and 12395900.

It is not an unprimeable number, because it can be changed into a prime (12395927) 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 15 ways as a sum of consecutive naturals, for example, 15909 + ... + 16669.

It is an arithmetic number, because the mean of its divisors is an integer number (960120).

Almost surely, 212395929 is an apocalyptic number.

It is an amenable number.

12395929 is a deficient number, since it is larger than the sum of its proper divisors (2965991).

12395929 is a wasteful number, since it uses less digits than its factorization.

12395929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 960.

The product of its digits is 43740, while the sum is 40.

The square root of 12395929 is about 3520.7852817234. The cubic root of 12395929 is about 231.4335728628.

The spelling of 12395929 in words is "twelve million, three hundred ninety-five thousand, nine hundred twenty-nine".

Divisors: 1 7 13 91 179 761 1253 2327 5327 9893 16289 69251 136219 953533 1770847 12395929