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839808341 = 19359123121
BaseRepresentation
bin110010000011100…
…111010101010101
32011112020200110122
4302003213111111
53204442331331
6215200001325
726545152551
oct6203472525
92145220418
10839808341
113a1060489
121b5300245
13104cb0418
147d76c861
154dadc17b
hex320e7555

839808341 has 8 divisors (see below), whose sum is σ = 886478400. Its totient is φ = 793385280.

The previous prime is 839808331. The next prime is 839808349. The reversal of 839808341 is 143808938.

839808341 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 839808341 - 214 = 839791957 is a prime.

It is a super-2 number, since 2×8398083412 = 1410556099226344562, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 839808292 and 839808301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (839808349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54740 + ... + 68381.

It is an arithmetic number, because the mean of its divisors is an integer number (110809800).

Almost surely, 2839808341 is an apocalyptic number.

It is an amenable number.

839808341 is a deficient number, since it is larger than the sum of its proper divisors (46670059).

839808341 is a wasteful number, since it uses less digits than its factorization.

839808341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123499.

The product of its (nonzero) digits is 165888, while the sum is 44.

The square root of 839808341 is about 28979.4468718780. The cubic root of 839808341 is about 943.4670296119.

The spelling of 839808341 in words is "eight hundred thirty-nine million, eight hundred eight thousand, three hundred forty-one".

Divisors: 1 19 359 6821 123121 2339299 44200439 839808341