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830803325 = 52118593517
BaseRepresentation
bin110001100001010…
…000110101111101
32010220022011220112
4301201100311331
53200141201300
6214234555405
726405466062
oct6141206575
92126264815
10830803325
11396a6a920
121b2298b65
13103179701
147c4a6c69
154ce0de35
hex31850d7d

830803325 has 24 divisors (see below), whose sum is σ = 1125478560. Its totient is φ = 603345600.

The previous prime is 830803321. The next prime is 830803331. The reversal of 830803325 is 523308038.

830803325 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 830803325 - 22 = 830803321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 830803291 and 830803300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (830803321) 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, 234467 + ... + 237983.

It is an arithmetic number, because the mean of its divisors is an integer number (46894940).

Almost surely, 2830803325 is an apocalyptic number.

It is an amenable number.

830803325 is a deficient number, since it is larger than the sum of its proper divisors (294675235).

830803325 is a wasteful number, since it uses less digits than its factorization.

830803325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4397 (or 4392 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 830803325 is about 28823.6591188558. The cubic root of 830803325 is about 940.0827318914.

The spelling of 830803325 in words is "eight hundred thirty million, eight hundred three thousand, three hundred twenty-five".

Divisors: 1 5 11 25 55 275 859 3517 4295 9449 17585 21475 38687 47245 87925 193435 236225 967175 3021103 15105515 33232133 75527575 166160665 830803325