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808684025 = 52233738011
BaseRepresentation
bin110000001100111…
…000100111111001
32002100200101221012
4300030320213321
53124010342100
6212124523305
726016462242
oct6014704771
92070611835
10808684025
11385532306
121a69b0535
13cb703776
1479589cc9
154aee0135
hex303389f9

808684025 has 24 divisors (see below), whose sum is σ = 1074675264. Its totient is φ = 602078400.

The previous prime is 808684001. The next prime is 808684027. The reversal of 808684025 is 520486808.

808684025 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 808684025 - 218 = 808421881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (808684027) 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, 2270 + ... + 40280.

It is an arithmetic number, because the mean of its divisors is an integer number (44778136).

Almost surely, 2808684025 is an apocalyptic number.

It is an amenable number.

808684025 is a deficient number, since it is larger than the sum of its proper divisors (265991239).

808684025 is a wasteful number, since it uses less digits than its factorization.

808684025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38081 (or 38076 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 41.

The square root of 808684025 is about 28437.3702194841. The cubic root of 808684025 is about 931.6646583625.

The spelling of 808684025 in words is "eight hundred eight million, six hundred eighty-four thousand, twenty-five".

Divisors: 1 5 23 25 37 115 185 575 851 925 4255 21275 38011 190055 874253 950275 1406407 4371265 7032035 21856325 32347361 35160175 161736805 808684025